Phenanthryne
[化] 菲炔
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
Everyone is dissatisfied with his own fortune.
人对自己的命运总不感满足。
They're people I met during the trip.
他们是我旅行时认识的人。