Subtractor
[计] 减法单元, 减法器, 减数
🗣️ 情景例句
Don't talk so loud, you may be overheard.
别这么大声说话，别人会听见的。
You can have no more of the fox than the skin.
狐狸除了皮，旁的全无用。
Are they going to return soon?
他们很快就回来吗？