Pempidine
[化] 潘必啶; 1,2,2,6,6-五甲基哌啶\\n[医] 五甲哌啶
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
When the weather is hot, we turn on the air conditioner.
天热的时候就开空调。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。