Beryilium alkyl
[机] 二烷(基)铍
🧩 词语组成解析
n. 烷基, 烃基\\na. 烷基的, 烃基的
🗣️ 情景例句
Right?
对吗？
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
That was quick!Have you finished already?
好快啊！你已经浇完了？