Diphenylethylene
1, 2-二苯乙烯
🗣️ 情景例句
My company manufactures toys and games for children.
我们公司专为孩子们生产玩具和游戏器具。
Not use hiding your heads in the sand, folks.
各位，逃避现实是没有用的。
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。