单词	polis
释义	po·lis (pōlĭs) n. pl. po·leis (-lās′) A city-state of ancient Greece. [Greek; see pelə-3 in the Appendix of Indo-European roots.]
随便看	ecdysone ecesis ECG Echegaray y Eizaguirre echelon echelon grating echeveria echidna echin- echinacea echinate echini echino- echinococcosis echinococcus echinoderm echinodermal echinodermatous echinoid echinus echo Echo echocardiogram echocardiograph echocardiographic

英语词典包含135693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。