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
Don't drink the tap water.
别喝自来水。
He has a piece of cake.
他有一块蛋糕。
To her horror he said that she was two hours too soon.
搬运工说她早到了两个小时，她听后大吃一惊。