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
A bargain's a bargain.
aerospace biomedicine
air extract
allochromatic colo(u)r
aminobenzenesulfonamide
anamesite
antistreptococcin
ascalaphus placidus
asynchronous signaling
atmospheric vacuum distillation process
autocollimators
azulay
bell tree
bid auction
Big Muddy
bimetallic temperature regulator
bit drop-out
brassidic anhydride
California pitcher plant
cassette drive
centralized interlocking
ceramic chap
communication loop
concept formulation
conhydrine
continuous centrifugal separator
coptops japonica
countersunk seat
data integrity
deviceful
doctor zhivago
drift scanning
edge cover
export quota
fabricking
feeder cell
Ferdows
formalises
functional need
fundamental rights
funding body
gentianin
gestores
Glandula parotidea accessoria
glioses
graineur
heavy rail motor trolley
high-anxiety
Hongapore
hyperkeratosis linguae
interarrival
Keeley cure
kept quiet
korean hemorrhagic fever
linked V-belt
loomed ahead
margy
Marion Nunataks
matchpoint
maximises
Mehdīkhān
Miadininkai
minimum redundance
miter elbow
more efficient fixed assets
MTCH
muffed fly
Māmdipur
native vermillon
oak fern
of all
Phellatin
pitch gimbal
plastic filler method
platinum tetraiodide
polarimetric analysis
postread station
preparation 2020
proprionamide
reendowing
rrk
rules of etiquette
ruthie
semi-automatic position fixing
sub departments
submersions
subsatellite
terraced
the south of china
thrust bearing actuating lever
to restart
transposition of radial nerve
trip/tripping hazard
unviciate
VDJC joining
vena labialiss
veterans
Villa Victoria
vitreocapsulitis
watch this space
wimp environment