Binilbium
[化]202号元素
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
You're welcome.
别客气。
The mower firmly refused to mow, so I decided to dismantle it.
修完后割草机还是纹丝不动。于是，我决定把它拆开。