Tricyclopentadienide
三环戊二烯化物
🗣️ 情景例句
And these coral earrings for my daughter are so pretty.
还有给我女儿的珊瑚耳环也非常漂亮。
Since the contract is about to expire, shall we discuss a new one?
这个合同将到期，我们来谈谈新合同的事宜吧。
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。