dust up争吵, 争论, (非正式)骚乱, 喧闹
dustn.灰尘;尘土;粉尘vt.去掉 ... 的灰尘;撒粉末于vi.除尘
dust aerosol concentration沙粒浓度
dust filtering check valve滤尘止回阀
dust-cleaning efficiency剥离率
dust collecting efficiency集尘效率
dustproof lighting fitting防尘照冒置
dust removal without drive无动力除尘
dust-borne radioactivity放射性灰尘
dust the eyes of ...欺骗,蒙蔽
dust-removing efficiency除尘效率
dust pollution in the port港口粉尘污染