adj.不純的;骯臟的;瀆神的
He took a shot of impure heroin. 他注射不純的海洛因。
The air of a big city is often impure. 大城市的空氣往往是污濁的。
You have impure thoughts. 你的思想真骯臟。
In some religions pork is considered impure. 某些宗教認為豬肉是褻瀆的。