dirt是什么意思

n.污垢,泥土

1. The children came back from playing in the yard covered in dirt.
孩子们从院子里玩耍回来，浑身都是泥土。
2. She scrubbed away the dirt from the kitchen floor.
她刷去了厨房地板上的污垢。

污垢；泥土；肮脏的事物