Diphenylethane
[医] 二苯乙烷
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
I'm sure he will get to the game on time.
我确定他会准时参加比赛。
No, they aren't. They're on the floor.
不，不在。它们在地上。