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
So soon? Can't you stay a little longer?
就要走啊？你不能多呆一会儿吗？
He is rich enough who owes nothing.
无债就是富。
This price is quite a bit higher than it was last time.
这次的价格比上次要贵了一些。