Companding
[计] 压缩-扩展, 缩展, 压伸
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
It's quite cold today.
今天天气相当冷。
I'm sure that you need an X-ray, Andy.
我看你需要做一次X光透视。