单词	sap cavity
释义	sap cavity noun : vacuole Word History Etymology sap entry 1
随便看	refectorians refectories refectory refectory table refectory tables refects refed refeed refeeding refeeding syndrome refeedings refeeds refeel refeeling refeels refel refell refelled refelling refels refelt refenced refences refencing refer

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。