Onb
[医][=o-nitrobiphenyl]邻-硝基联苯
🗣️ 情景例句
then go uptown to the Museum of Natural History.
然后再往北去自然历史博物馆。
What time does the train for Boston leaves?
去波士顿的火车几点开？
I must definitely get that fellow posted. '
我一定要把那个家伙打发走。”