单词	seed fern
释义	seed fern noun : any of an order (Pteridospermales) of extinct cycadophytes with foliage like that of ferns and with naked seeds Word History First Known Use 1907, in the meaning defined above
随便看	cinnamons cinnamonwood cinnamony cinnamoyl cinnamyl cinnamyl alcohol cinnamylidene cinnamyls cinnoline cino- cinobufagin Cinosternidae Cinosternon cinq-cents cinquain cinquains cinque Cinque Ports cinquecentist cinquecentists cinquecento cinquecentos cinquedea cinquefoil cinquefoiled

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。