plus or minus
成語所屬單字plus
plus or minus — 慣用語
1. Used to indicate that the actual number could be a little higher or lower than t
1.慣用語
釋義
加減
Used to indicate that the actual number could be a little higher or lower than the stated amount.
例句
The temperature will be 20 degrees plus or minus two degrees.
Did the survey have a margin of error of plus or minus 3%?