永创佳绩
常见的：dirty：The dirty pub is a beastly place.那个肮脏的小酒馆是一个叫人恶心的地方。filthy：The slum area was sordid and filthy beyond belief.该贫民区之污秽肮脏简直令人难以置信。grimy：Suddenly a grimy hand was stuck out of the window.忽然，从窗户伸进一只肮脏的手。impure：You have impure thoughts.你的思想真肮脏。
