Polystream
多氯苯
🗣️ 情景例句
I must take issue with your over what you said at the meeting.
我要和你好好谈谈你在会上说的那些话。（take issue with someone: 对某人的观点提出异议。）
Who is the guy over there?
那边那个人是谁？
She entered the station twenty minutes before the train was due,
在火车进站20分钟前她就进了车站。