Pentaborane
n. [化]戊硼烷(用作火箭推进剂)
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
It's unlikely he's here.
看样子他不象在这儿。
I was angry because they were late.
我生气，因为他们迟了。