Terbromide
三溴化合物
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
That all depends on the size of the order.
这要订购量的多寡。