Inv
n. INV=invoice （外贸）; [医][=inferior nasal vein]下鼻静脉
🗣️ 情景例句
Thanks for your help! Keep the change.
多谢你帮忙， 不用找了。
Are you married?
你结婚了吗？
The last creature to compete with man was the mosquito.
能与人竞争的生物最后只有蚊子了，