Undersaturation
欠饱和, 未饱和
🗣️ 情景例句
Let me give you some information sheets about the houses.
我给你们一些关于这些房子的简介。
Here's no necessary.
我看没这必要。
On behalf of my company, I would like to welcome you here.
我代表我们公司欢迎你来这里。