“污迹”的拼音为：wū jì...

那些狗老是往墙上蹭，留下了斑斑污迹。The dogs are always rubbing against the wall and making dirty marks.用温和的漂白剂浸泡以去除污迹。Remove stains by soaking in a mild solution of bleach.他的白色外套污迹斑斑，简直脏透了。His white coat was grubby and stained....

“污迹”的英语可以翻译为：smudginess，splodge，splotch，speckle，smear ...