Compander
[计] 压缩-扩展器, 缩展器
🗣️ 情景例句
But you just got here. Can't you stay a little longer?
可你刚刚到，再多呆一会儿，好吗？
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
It's a bike.
一辆自行车。