“泥污”常见的英文表达是 “mud stain” 或 “dirt stain”。
“mud stain” 侧重于指由泥造成的污渍,更强调污渍的来源是泥。例如:The shoes were covered in mud stains.(鞋子上满是泥污 。)
“dirt stain” 含义更宽泛一些,“dirt”有污垢、尘土之意,“dirt stain”可指各种污垢造成的污渍,泥污也包含其中。例如:There's a dirt stain on his shirt.(他的衬衫上有一块泥污(或其他污垢形成的污渍) 。)