Polyborane
聚硼烷
??? 情景例句
I read Guangzhou Daily on my way to work in the morning.
早上上班的路上我總是讀《廣州日報》。
There's nothing to it.
這沒有什么啦。
Do you think you can follow our specifications for packing?
就照我們的指定方式裝箱，沒問題吧。