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1. Dr.eye 譯典通

   ulcer

   • KK[ˋʌlsɚ]
   • DJ[ˋʌlsə]

   美式

   • n.[C]
     【醫】潰瘍；腐爛物

   • 名詞複數：ulcers

2. • 釋義

   n.[C]

   可數名詞

   • 1. 【醫】潰瘍 A bacterium was identified as the cause for his duodenal ulcer. 一種細菌被斷定為造成他十二指腸潰瘍的根源。
   • 2. 腐爛物 The stone steps were covered with mold and ulcers. 石頭臺階被霉和腐爛物覆蓋著。
   • 3. 道德敗壞；腐敗；弊病 the ulcer of envy 嫉妒的弊害