柯林斯词典mirthless /ˈmɜːθləs/ 1. ADJ If someone gives a mirthless laugh or smile, it is obvious that they are not really amused. 不快乐的; 忧郁的[书面] [usu ADJ n] 返回 mirthless剑桥词典not showing real enjoyment or happiness 没有欢乐的;忧郁的;悲伤的 a mirthless laugh /smile 苦笑/面带悲伤的微笑 返回 mirthless