Arithmetic difference
[计] 算术差
🧩 词语组成解析
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
When you go to buy, use your eyes not your ears.
你去购买东西时，要用眼睛莫用耳。
I am not sure such data does exist.
我不确定是否有这样的资料存在。