adj.不纯的；肮脏的；渎神的
He took a shot of impure heroin. 他注射不纯的海洛因。
The air of a big city is often impure. 大城市的空气往往是污浊的。
You have impure thoughts. 你的思想真肮脏。
In some religions pork is considered impure. 某些宗教认为猪肉是亵渎的。
