Backflow
n. 逆流, 回流\\n[医] 回流, 反流
🏥 医学释义
回流，返流
🗣️ 情景例句
It really doesn't matter at all.
真的没关系。
He's a composer of folk ballads.I like his music a lot.
他是民谣歌曲作曲家，我很喜欢他的音乐。
Summer holidays will begin next month.What are you going to do?
下个月暑假就开始了。你有什么打算？