| 短语 | plus or minus |
| 释义 | plus or minus used to say that a number may be more or less by a certain amount左右，大约:•There may be a variation of plus or minus 5% in the prices that are quoted.报价可能会有 5% 左右的变动。plus or ˈminusused when the number mentioned may actually be more or less by a particular amount或多或少；左右；大约give or takeThe margin of error was plus or minus three percentage points.误差幅度在三个百分点左右。 |
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