O,p'-dianiline
[化] o,p-双苯胺; 2,4'-联苯二胺
🗣️ 情景例句
It was very windy last fall.
去年秋天总刮风。
I told him to stay till he comes back.
我告诉他留下来等他回来。
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？