短語(yǔ)詞組短語(yǔ)plus or minus sound 碼子plus or minus sign 正負(fù)號(hào);加號(hào)或減號(hào)plus or minus judgment 正負(fù)判定plus or minus clause 增減條款;數(shù)量增減條款plus or minus reactions 陽(yáng)性和陰性反應(yīng)Plus Or Minus One 上下一心plus or minus 2 正負(fù)Prescribing of plus or minus 正負(fù)開(kāi)方術(shù)plus -or-minus 加減號(hào) 返回 plus or minus