柯林斯詞典mirthless /?m??θl?s/ 1. ADJ If someone gives a mirthless laugh or smile, it is obvious that they are not really amused. 不快樂(lè)的; 憂鬱的[書(shū)麪] [usu ADJ n] 返回 mirthless劍橋詞典not showing real enjoyment or happiness 沒(méi)有歡樂(lè)的;憂鬱的;悲傷的 a mirthless laugh /smile 苦笑/麪?zhēng)П瘋奈⑿?返回 mirthless