英语词汇“deleterious impurity”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	deleterious impurity
释义	deleterious impurity 有害杂质
随便看	presser beams presser bit presser blade presser cam presser cell presser control presser cut presser device presser disc press erection presser foot presser-foot presser foot adjuster presser-foot attachment presser foot drive presser foot height presser foot lifter presser footsewing foot presser lifting amount presser motion presser pad presserplate presser plate presser-plate presser plate hub