Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
I am, Mom.
我确实感到骄傲， 妈妈。
He who makes himself a dove is eaten by the hawk.
弱肉强食。
As we had had a long walk through one of the markets of old Delhi, we stopped at a square to have a rest.
当我们穿过旧德里的市场时走了很长一段路，我们在一个广场上停下来休息。