Dienes
[化] 双烯; 二烯烃
🗣️ 情景例句
I need those potatoes peeled and sliced.
那些马铃薯需要剥皮和切片。
Accidents will happen in the best regulated families.
即使家规严，丑事总难免。
An Indian came into the waiting room, and walked quickly to the doctor's door.
一个印度人走进候诊室，快步朝医生的门口走去。