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
She was caught in the branches of our tree.
被我们家树上的树枝夹住了。
Do you have any seats?
你有座位吗？
Not at all, smiled Lucy. You're welcome!
“没关系，”露茜笑着说，“不用谢！”