Benzoperoxide
过氧化苯甲酰
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
Isn't that great?
你不是很好吗？
I'm sorry about that.
这件事我很报歉。