n. 地铁;潜艇;替补队员(sub的复数)
n a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States
n a submersible warship usually armed with torpedoes
v be a substitute

sub的用法和样例:

例句

用作名词(n.)
  1. Local radio reported that the sub had oxygen tanks.当地广播报导,这艘潜艇内配备氧气桶。
  2. The nuclear-powered submarine can overrun any other sub.核动力潜艇能比其他任何潜艇驶得快。
用作不及物动词(vi.)
  1. I had to sub for the referee, who was sick.裁判病了,我得代为裁判。
  2. Clive Walker came on as a sub and starred.克里夫-沃克替补上场,大放异彩。

常见句型

用作名词(n.)
  1. Our aircraft sank the sub by dropping depth bombs.我们的飞机用深水炸弹炸沉了潜艇。
  2. England brought on a sub in the second half.英国队下半场换上了一名替补队员。
  3. Have you paid your tennis-club sub yet?你付了网球俱乐部的会员费了吗?

词汇搭配

  • sub judice[拉]在审判中, 尚...
  • sub block小组信息(数字组...
  • sub store辅助仓库(备用仓库)...
  • sub element子元件(部分元件)...
  • sub truss支撑桁架(脚手架)...
  • sub total小计
  • sub assembly局部装配
  • sub grain亚晶粒(二次晶粒...
  • sub control副控制(辅助控制器)...
  • sub fraction子分式(子分数)...
  • sub aeration底吹法(底吹)...
  • sub dealer支店(分店)
  • sub boundary亚晶界(粒界网状组织...
  • sub exciter副励磁器(辅助励磁器...
  • sub slicing分层陷落开采...
  • sub frame副架(副车架...
  • sub joint副接头(辅助接头)...
  • sub warhead子弹头
  • Indian sub-continent印度次大陆
  • sub-aqua【英】水下运动的...
【近义词】
【反义词】

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学英语单词
adduct
ahead two
algarobas
American Way
artisanate
automobile coating
auxiliary wages
bath-house
beanholes
bearing rating
bo(u)lting cloth
boojum
brass family
campanile
ccseq
Chauchina
clean air package
coccaro
composite reserve unit
compulsory auction
copromicrite
creamed mushroom and cauliflower soup
creep structure
cruel and unusual punishment
cryohemorrhoidectomy
department of physical education
descendeurs
diapus aculeatus
diplotene stage (v. winiwarter 1900)
Dombey, C.
double mirror
drying space isolating valve
Edemissen
eudiaphoresis
evidence supporting an assertion
facial edema
filthinesses
fuchs' coloboma
go into a decline
grotesquerie
hemigobius hoevenii
heteroecious autochthonous deposition
higher-field
Homofukinolide
homologous compounds
hungarian lilacs
impedance field method
interosseous talocalcaneal ligament
isolation of anomaly
Issoire lynx
Java script
keep to his own line
Kertschenite
king's cake
lead-lined frame
line failure
Maghreb
magnetic prospecting
malaises
media solution
metal more attractive
method of critical levels
moral behavior
motion transmission
Murunskite
national geodetic net
naviculocuneiform
non-balanced aileron
opinion section
original data
phlebitides
pith in the stalk
plain brickwall
prosopopilary virilism
racemic crystal
reaction rate analyser
recessivity
red-carded
reliant
rubber additive
sassabies
semi-automatic multicut vertical lathe
semisyntheses
shore end of submarine cable
single amplifier
sinularia flexibilis
St Lucie
stannylenes
steady state reactor
structural circuit
sunday clothess
tanyard
telegraphic style
tortoiseshell butterfly
Trigonotis gracilipes
triply conjugate system of surfaces
uncalcined
unlaces
vertical distribution of temperature
viewmaster
weep drain