替代品英语单词

sub 有时可以

名词 n. 1.代替人;代替物;代用品[C][(+for)]Is saccharin a good substitute for sugar? 糖精是糖的良好替代品吗? 及物动词 vt. 1.用...代替;代替[(+for)]Home-made parts are being substituted for imported ones. 国产零件取代进口零件。 Mary is ill and Laura is to substitute her. 玛丽病了,劳拉代替她。 不及物动词 vi. 1.替代;作代替者[(+for/as)]Only art can substitute for nature. 唯有艺术能代替自然。 He substitutes as our teacher of English. 他代任我们的英语教师。 形容词 a. 1.代替的;代用的;替补的The new substitute sweetener is made from a wild plant. 这一新的代用甜味剂是用一种野生植物制成的。

sub: [ s�0�5b ] n. 地铁,潜艇,替补队员 vi. (for)替代 [ 过去式subbed 过去分词subbed 现在分词subbing 第三人称单数subs ] 例句与用法1. I had to sub for the referee, who was sick. 裁判病了, 我得代为裁判.