Borrethane
[机] 乙硼烷
🗣️ 情景例句
No, no. Please, go ahead.
不用 ，不用。你走吧。
How long will it take you to have it fixed?
你要多少天才能把它修理好？
Our friends Julie and Jack were there, too.
我们的朋友朱莉和杰克也去了。