基本解释n.潰瘍名詞ulcer的複數形式.同根派生 ulcers相关词英汉例句用作名詞 (n.)Gargle baking soda water to help with ulcers.用小囌打水來漱口可以預防潰瘍。The ulcers of chancroid are not contagious.軟性下疳的潰瘍沒有傳染性。ulcers更多例句