Ratio squelch
[电] 消杂音比
🧩 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];
squelch
[skweltʃ]
vi. 发吧唧声，发扑哧声;
vt. <美>制止;压制;遏制;限制;
🗣️ 情景例句
and my friends don't want to go.
我的朋友们又不想去。
I've already read that book.
我已经读了那本书。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。