Backfeed loop
[化] 反馈回路
🧩 词语组成解析
反馈
loop
[lup]
n. 圈，环;[医]宫内避孕环;回路;弯曲部分;
vt.& vi. （使）成环，（使）成圈;以环连结;使翻筋斗;
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
How long will the sale last?
折价销售多久？
She was totally exhausted.
她累垮了。