Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
Maybe he can do the same thing for your grandfather.
也许他能为你爷爷做同样的事。
What a surprise, the dinner did not taste bad after all!
很出人意外，这顿晚餐不是很好吃么？
It's often windy in March.
3月里常常刮风。