Vmp
abbr. value of the marginal product 边缘产品的价值
🗣️ 情景例句
Good night, Grandpa.
晚安， 爷爷。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
I'm very proud of you.
我为你感到非常骄傲。