bleacher

n. 漂白业者；漂白剂；[常用复数]（运动场上的）露天座位，长椅adj.露天看台的bleacher Noun a worker who bleaches (cloth or flour etc.) bleacher例句 用作名词(n.) It is bleacher, it is strong oxidant.它是漂白剂，又是强氧化剂。 The enzyme can reduce the...