词汇	roll your sleeves up
释义	roll your sleeves up 🌏把你的袖子卷起来
随便看	Economic Research Assistant economic research center economic research centre economic research council economic research method economic research methods economic research organization economic research service economic research think-tank economic residence development economic residue economic resistance of heat transfer economic resource economic resource conservation economic resources economic resources environment economic response economic responsibilities economic responsibility economic-responsibility economic responsibility audit economic responsibility auditing economic responsibility in auditing economic responsibility system economic resposibility