首頁›Browse›A›arduousnessarduousness編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看arduousnessarduousness — 名詞名詞1. the quality of being difficult and tiring1.名詞釋義艱難the quality of being difficult and tiring例句The arduousness of the hike surprised them.