Alkyle
[医] 烃基化物
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
Did you sell it to him yourself?
你自己亲自卖给他吗？
Today it is common that women and girls make up in public.
今天，在公共场所看到妇女和姑娘化妆打扮是很普遍的事。