chemical element
英
美
- 化学元素
详细释义
Noun:
-
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
双语例句
- We must include this chemical element in the group.
我们必须使组里包括这种化学元素。 - Hydrogen is the lightest chemical element of all.
氢是所有化学元素中最轻的。
相关词汇
- element 要素
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