Boroxane
硼氧烷
🗣️ 情景例句
The subject is unfamiliar to me.
那个问题我不熟悉。
Who is the author of this novel?
这篇小说的作者是谁？
We are always willing to cooperate with you and if necessary make some concessions.
我们总是愿意合作的，如果需要还可以做些让步。