Vpd
[医][=variation per day]日变量
🗣️ 情景例句
I've been looking forward to meeting you.
我一直盼望能有幸认识你。
You forgot to fasten the collar buttons.
你忘了系鞋带。
Hello, Zhou Lan. Can I ask you for some advice?
你好，周兰。我想征求一下你的建议，可以吗？