Backflow
n. 逆流, 回流\\n[医] 回流, 反流
🏥 医学释义
回流，返流
🗣️ 情景例句
And in this family.
也在这个家 。
I don't allow my children to play with toy guns.
我不让自己的孩子玩玩具枪。
Get out of my face.
从我面前消失！