ampulla的复数形式怎么拼写

The ampulla comprises about half of the oviductal length.壶腹约占输卵管全长的一半.Objective: Ampulla being obstructed can cause cholestasis and pancreatic juice regurgitation.目的: 胰胆管壶腹梗阻可引起胆汁淤积及胰液反流.Objective To discuss the diagnost...

ampulla的音标：ampulla的英式发音音标为：[æm'pʊlə]ampulla的美式发音音标为：[æm'pʊlə]...

n.圣瓶，壶状体，[解]壶腹...