Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
We are on good terms with each other.
我们彼此交情好。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
Some types of birds cannot fly.
有些种类的鸟不会飞。