Catecholborane
儿茶酚硼烷
🗣️ 情景例句
Make sure everybody is at that meeting.
要确定每一位都出席这次会议。
We are happy to be of help.
我们十分乐意帮助。
Yes, I'll do that.I'm sorry about that.
是，我重打。对此我感到很抱歉。