🧩 词语组成解析
[医]Tretinoin
🗣️ 情景例句
But what?
但是什么？
Many a slip (many things fall) between the cup and the lip.
酒杯来到嘴唇边，得饮与否未可知；物未到手前，未能算己有；凡事难以十拿九稳。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。