相关单词近義詞 arduous 費力的, punishing 艱難持久的, hard 硬的, exhausting 疲倦的, demanding 要求多的, taxing 費力的, tough 強硬的, harsh 粗糙的, harrowing 悲痛的, nerve-racking 傷腦筋的, operose 費力的, grueling 折磨人的, toilsome 費力的, heavy 大(量)的, laborious 艱苦的, backbreaking 非常辛苦的臨近詞gruel相似詞grudge, grudge match, grudging, gruel, gruesome, gruff, grumble, grumbling appendix, 返回 gruelling