Echinine
[化] 叔异戊烯色氨酸
🗣️ 情景例句
Bye, take care.
保重。
The designer is going to create a new type of dress.
服装设计师正在设计新款女装。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。