Triethylborane
三乙基硼; 三乙基硼烷
🗣️ 情景例句
Let's go out.
一起出去玩儿吧。
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
We have got quite used to them.
对这些，我们已经司空见惯了。