Induction loop
（剧院等的）感应环路助听系统
🧩 词语组成解析
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
Without that, it's hard.
没有就难办了。
His job is his whole life.
工作就是它的生命。
Platform Two.Over the bridge.
2号站台。过天桥。