Catecholborane
儿茶酚硼烷
🗣️ 情景例句
That sounds reasonable. Let me think it over. And I'll call you back to make reservations.
听起来价钱还算公道。让我考虑一下，我会再打电话预定。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
I'm sorry to burst in on you like this, but I'm really upset.
我很抱歉这样突然地找您，但我真的很心烦。