基本解释n.疾病名詞illness的複數形式.同根派生 illnesses相关词英汉例句用作名詞 (n.)Fever is a symptom of many illnesses.發燒是許多疾病的症兆。That doctor specializes in children's illnesses.那位毉生專門研究兒科疾病。illnesses更多例句