That's very small — that's what we call the relative error.

非常小，我们称其为相对误差。

youdao

Call an old friend or relative you have neglected.

给久未联系的老朋友或亲戚打个电话。

youdao

Call a friend or relative.

叫一个朋友或者亲人。

youdao

Call a friend or relative.

叫一个朋友或者亲人。

youdao