Countercurrent cascade
[机] 逆流串联
🧩 词语组成解析
n. 逆流, 反流, 逆电流\\n[机] 逆流
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
Who is the man?
那位男士是谁？
The mondey took the tiger to a big river.
猴子领着老虎来到一条大河边。