valvula
noun [ C ] medical specialized uk/ˈvælv.jə.lə/ us/ˈvælv.jə.lə/ valvulae /ˈvælv.jə.liː/
（身体部位）瓣，瓣膜
a small valve (= a flap that opens and closes to control the flow of liquids or gases) in a part of the body
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。