相关单词近义词 exhausting 疲倦的, trying 难受的, wearing 穿用的, tiring 令人疲倦的, gruelling 繁重而累人的..., grueling 折磨人的, taxing 费力的, enervating 动词enervate的现...临近词drain, drain hole, drain sump, drain trap, drain wire, drained of, drainlayer, drainboard, Draincourt, drain dias, drain adit 返回 draining