Feedback ratio
[电] 回馈比
🧩 词语组成解析
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
He gives his harness bells a shake
摇动， 绳上的铃铛
It can't be helped.
无能为力。
It is now being sent to his home by train.
现在正用火车给他运回家来。