Polyborane
聚硼烷
🗣️ 情景例句
I've got a strange feeling that this marriage won't last very long.
我有一个奇怪的感觉，这段婚姻不会长久。
There used to be a grocery store on the corner.
过去在角落上有一个杂货店。
They lived there before they came to China.
在他们来中国前。