Erinna is a genus of air-breathing, freshwater snails, aquatic pulmonate gastropod mollusks in the family Lymnaeidae, the pond snails. This genus is endemic to the Hawaiian Islands, United States.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。