Vpd
[医][=variation per day]日变量
🗣️ 情景例句
Don't rely on you mood when making decisions.
决策的时候不要意气用事。
What is the weather like in this country?
这个国家的气候如何？
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。