swelling英 [ˈswelɪŋ] 美 [ˈswɛlɪŋ] n.肿胀; 膨胀; 增大; v.肿胀; (swell的ing形式) 增强; 骄傲，自满; [例句]Necrotic posthitis is characterized by evertive swelling, edema and necrosis in the prepuce of feedlot steers and bulls. 坏死性包皮炎以肥育牛场的阉牛和公牛呈现包皮外翻性肿胀，水肿和坏死为特征。 [其他]复数：swellings 形近词： knelling dwelling fuelling
