Camphonanic acid
[机] 龙脑烷酸
🧩 词语组成解析
🗣️ 情景例句
Medicine should be stored somewhere your kids can't reach it.
药物应摆放在孩子们够不着的地方。
We have mainly adopted some usual international practices.
我们主要采取了一些国际上的惯例做法。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，