Tetraborane
四硼烷
🗣️ 情景例句
This great news, I'm happy to hear it.
很高兴能听到这么棒的消息。
Who do you want to speak to ?
你要跟谁讲话？
I'll have to ring you back, as I need to have a look at my diary and I haven't got it with me.
我得（等会儿）再给你回电话，因为我要先看看我的日记，而我没有把它带在身边。