Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
I could never sneak into the movies, that's just like stealing.
我不能偷偷溜进电影院，那跟偷东西没有区别。
Have some decency!
正经点！
Professors from the university in Paris would be coming down by train.
巴黎那些大学的教授们将会坐火车来这里。