cleanup/ˈklinʌp/复数形式cleanups1清理, 净化the act of removing harmful or dirty substances from somewhereCopy同义词： cleaningcleansing2清理者, 第四棒打者(baseball) the fourth position in the batting order (usually filled by the best batter on the team)Copy同义词： cleanup spotcleanup position3巨额利润, 可观利润a very large profitCopy同义词： killing