请输入您要查询的英文词组:

 

词组 vitamin
释义 1. 是可数名词,因此可以说 a vita-
min, several essential vitamins,
10 vitamins; 但是如果说 “某种维生素”,则 vitamin 常作不可数名词,如一般不说 a vitamin E,20
vitamin Cs 等; 但可以说:
three vitamin C tablets
300 vitamin E softgels
My recommendation is take some
vitamin E.
Don't have any caffeine; have
four vitamin E tablets a day.
2. 表示 “某维生素的多个品种”则可以用复数:
There are likely many vitamin Cs
on the market that are not natu-
ral.
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英语用法大全包含3679条英语用法指南,基本涵盖了全部常用英文词汇及语法点的翻译及用法,是英语学习的有利工具。

 

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更新时间:2025/4/18 15:21:22