柯林斯詞典halitosis /?h?l??t??s?s/ 1. N-UNCOUNT If someone has halitosis, their breath smells unpleasant. 口臭[正式] 返回 halitosis劍橋詞典breath that smells unpleasant when it comes out of the mouth (呼出的)臭氣,口臭 返回 halitosis