Backflow
n. 逆流, 回流\\n[医] 回流, 反流
🏥 医学释义
回流，返流
🗣️ 情景例句
In fact, I'd like your autograph.
事实上 我想要你的签名。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。
Not bad.
还不错。