purge基本解释
vi,净化；通便,同近
Anorexics may overeat before purging themselves or vomiting..厌食症患者会在暴饮暴食之后服用泻药或者把吃下去的东西呕吐出来。
净化；通便英释中释vto take a substance that makes your bowel s empty
purge gas,净化气体；吹扫用的气体.短语
