单词	lichen
释义	lichenlichen /ˈlaɪkən/ noun [countable, uncountable] Etymology ETYMOLOGYlichen Origin: 1600-1700 Latin Greek leichen a gray, green, or yellow combination of fungus and algae that spreads over the surface of stones and trees
随便看	quorum quota quotable quota system quotation quotation mark quote quoth quotidian quotient Quran q.v. qwerty R R. Ra Rabat rabbi rabbinate rabbinical rabbit rabbit hutch rabbit punch rabbit warren rabble

英语词典包含48224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。