Introd
[医][=introduction]介绍, 序论, 带进
🗣️ 情景例句
You have excelled youself this time, well done!
这一次你超水平发挥了，干得不错！
He is wise that knows when he's well enough.
知足的人是聪明的人。
Collecting as a serous hobby is quite different and has many advantages.
作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。