Trifluoride
三氟化物
🗣️ 情景例句
Well, you look good.
嗯， 看起来蛮好的。
You're always mixing me up with my twin sister!
你老是把我和我的孪生姐姐搞混!
What! shouted the tiger.Another tiger? I want see him.I'll speak to him.
什么！老虎吼叫起来，“另一只老虎！我要见他。我要跟他谈谈。”