相關單詞近義詞 laborious 艱苦的, slow 慢的, inefficient 無效率的, long 長的, onerous 繁重的, arduous 費力的臨近詞time, time drag相似詞time warp, time zone, time's a great healer idiom, time-and-motion study, time-honoured, time-lapse, time-poor, time-release, 返回 time-consuming