Inv
n. INV=invoice （外贸）; [医][=inferior nasal vein]下鼻静脉
🗣️ 情景例句
Thank you.
谢谢。
He's been out of a job for months.
他已经失业好几个月了。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。