Subtractor
[计] 减法单元, 减法器, 减数
🗣️ 情景例句
How long will it take for my mail to reach its destination?
我的信件到达目的地要多久？
What month is this?
现在是几月？
They had little difficulty in finding it,
他们没费多大事儿就找到了盘子。