Isub
abbr. integer subtract 整数减法
🗣️ 情景例句
Thank you for your great service.
感谢你周到的服务。
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
Then she touched me lightly on my arm and made me burst into laughter.
然后她轻轻地触摸我的手臂，使我哈哈大笑。