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	senile dementia senility Senior senior senior citizen senior high school seniority senior moment senior prom senna sensation sensational sensationalism sensationalist sensationalize sensationally sense senseless senselessly senselessness sense organ sensibility sensible sensibly sensitive

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。