词汇	production grinding
释义	production grinding 磨削生产
随便看	Business is slacking up Business is slack just now Business is slow just now Business is slow this season Business is stagnant business issues Business is terrible Business is terrible I might as well pack up Business is terrible,I might as well pack up Business is terrible, I might as well pack up Business is the salt of life.www Business is thriving business-IT alignment business item business items business Japanese business jargon business jet business-jet business jet aircraft business journalism business journey business judgement business judgment rule business key