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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