单词	ectosphere
释义	ectosphere noun ec·​to·​sphere ˈektəˌsfi(ə)r : the cortical zone of the attraction sphere Word History Etymology ect- + sphere
随便看	columnar columnar root columnar structure columnar transposition Columnaria columnaris columnaris disease columnarized columnarly columnea columneas columned columniation columniations columniform columnist columnistic columnists columns colure colures colusite Colutea coluteae coluteas

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。