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
Hi, girls.
嗨 ，女孩们好。
Every family has problems.
家家有本难念的经。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。