bulla
US /ˈbʊl.ə/
UK /ˈbʊl.ə/
名词
1.
大疱
a blister (= a painful swelling on the skin that contains liquid) on the skin that is larger than 1 centimeter and contains liquid:
示例:
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Symptoms range from mild blistering to severe extensive bulla formation.
在 Lingoland 学习这个单词