Dibenzphenanthrene
二苯并菲
🗣️ 情景例句
I'd like to make an appointment to discuss a question.
我想约个时间讨论个问题。
So affectionate!
真体贴！
But the significant thing is not the behaviour of the players but the attitude of the spectators:
但是，要紧的还不是运动员的行为，而是观众的态度，