Subtractor
[计] 减法单元, 减法器, 减数
🗣️ 情景例句
This is Xiao Fu speaking.
我就是。
We can live without our friends, but not without our neighbours.
生活可无友，邻居不能无。
A recent survey of the effects of noise revealed (surprisingly?) that dogs barking incessantly in the night rated the highest form of noise pollution on a scale ranging from 1 to 7.
最近一个有关噪音的作用的调查（令人吃惊地）指出，夜间连续不断的狗叫声，在一个从1级至7级刻度表上应列为最严重的噪间污染。