Mol fractians
[医] 克分子分数
🧩 词语组成解析
n. 摩尔, 克分子\\n[医] 克分子, 模
🗣️ 情景例句
The way to learn a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地操练说出它来。
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
Thanks.
谢谢。