柯林斯词典halitosis /ˌhælɪˈtəʊsɪs/ 1. N-UNCOUNT If someone has halitosis, their breath smells unpleasant. 口臭[正式] 返回 halitosis剑桥词典breath that smells unpleasant when it comes out of the mouth (呼出的)臭气,口臭 返回 halitosis