Subtractor
[计] 减法单元, 减法器, 减数
🗣️ 情景例句
Yes?
是吗？
Along the northern coast there are many high cliffs.
沿着北部的海岸有许多高峡谷。
But there are some parts of the word where even now people cannot write.
但直到现在，世界上有些地方，人们还不会书写。