单词：ampullae
[医] 安瓿[剂], 壶腹
n the dilated portion of a canal or duct especially of the semicircular canals of the ear
n a flask that has two handles; used by Romans for wines or oils
n a flask that has two handles; used by Romans for wines or oils
词型变化：名词复数形式 : ampullae
ampullae的用法和样例：
例句
- Although the experiment showed that ratfish can detect weak electric fields, it did not prove that the fish use the structures resembling ampullae of Lorenzini for that purpose.实验虽然证实鼠鱼可以侦测到弱电场，但并没有证明鼠鱼利用类似劳伦氏壶腹的构造来执行任务。