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
actual fluid
anodic control
arersion
assimilatory power
banking game
bireflection
breeze off
broadband network
broken wire
calc(a)emia
came from
capacitance fuze
Caryodaphnopsis
castroviejo
cesarevitch
choeradology
copyright notice
creatresses
dead programme
despectuous
dictyopteris divaricata
digital debugging tape
diodatis
do credit to
double invoices
drive one's point home
drop one's serve
drug-delivery
Early Morn
economic cycles
EGNOS
enemyly
equivalent amount
excudit
externally compiled subprogram
feller buncher
galvanic-action protector
giottoes
gracilescens
hiplyra platycheir
hold (oneself) aloof (from)
hopkins' host selection principle
hot chamber piston die casting machine
inner-shell spectroscopy
ion exchange theory
Jablonski, Daniel Ernst
kaushik
laser-ultrasonic holography
Leptospira autumnalis A
leptotrombidium imphalum
Lobosea
low altitude glacier hypothesis
Maackia hupehensis
marine electric appliance
Masino, Torrente
MDMP
mercury accumulation
mica spectacles
mickey mouse program
microblepharia
modes of purchasing and selling
motor machine
native australians
nucleus colliculi caudalis
obliges
Oleandoycn
on the schedule
onmike
ordered tree
pitchworkers' cancer
preconcert
predicamentally
primary transducer
problemed
protagon
proximate estimate
puckerbrush
rachet
rates of pay
recording psychrometer
rescue-workers
Robiquetia succisa
rocket docket
rosaleens
samawa
serial arithmetic unit
Sevenmile Lake
sight-hole
spadafora
subordinated deposit
Tollygunge
travelling boxtype solar cooker
TrepibutonumTrepibutone
Trichogrammatidae
tropical continental air (mass)
unrimmed
Versioned Object Base
West Helena
wharf equipment
yesilkoy
zinc refiner