sub

汉语翻译

n. 补充人员, 部下, 潜水艇, 胶层, 订户, 傻子
a. 附属的, 次级的
vt. 替代, 转包
vi. 替代
【计】 子程式, 用户, 代替, 减法器
【经】 订户, 订购; 附属的

词型变化

动词过去式:subbed 过去分词:subbed 现在分词:subbing 第三人称单数:subs 

英语解释

名词 sub:

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同义词：bomber, grinder, hero, hero sandwich, hoagie, hoagy, Cuban sandwich, Italian sandwich, poor boy, submarine, submarine sandwich, torpedo, wedge, zepa submersible warship usually armed with torpedoes同义词：submarine, pigboat, U-boat

动词 sub:

be a substitute同义词：substitute, stand in, fill in

例句

I had to sub for the referee, who was sick.裁判病了，我得代为裁判。