英语词汇scum pump是什么意思，scum pump的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	scum pump
释义	scum pump　吸泥泵, 污水泵
随便看	employees employees bonus employer employer employer employer employer and employee employer employee payroll tax employer's annual federal unemployment tax return employer-employee employer-provided employer-provided employers employers employers employers association employers' liability insurance employing employing employing employless employment employment employment employment

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