Backflow
n. 逆流, 回流\\n[医] 回流, 反流
🏥 医学释义
回流，返流
🗣️ 情景例句
Today's exchange rate is 170.8.
今天的兑换率是一百七十点八。
Oh well, you'll just have to remember their names.
好吧，你们只好记住他们的名字了。
Look out! The pan's on fire
当心！油锅起火了。