Inv
n. INV=invoice （外贸）; [医][=inferior nasal vein]下鼻静脉
🗣️ 情景例句
you can help me with dinner.
你就来帮我准备晚餐。
School should be a time for learning.
学生时代，应该学习许多重要的事情。
Was it cold yesterday?
昨天天气冷吗？