Mechanical tissue
[医] 机械组织
🧩 词语组成解析
🗣️ 情景例句
I am in the 7th grade.
我是七年级。
A fool never learns.
傻瓜永远学不会。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。