单词	arthroderm
释义	arthroderm noun ar·​thro·​derm plural -s : the external covering of an arthropod Word History Etymology arthr- + -derm
随便看	primary air primary alphabet primary atypical pneumonia primary battery primary benefit primary body primary body cavity primary burial primary care primary cause primary cell primary circle primary color primary colors primary commercial blanket bond primary constriction primary consumer primary covert primary deposit primary derivative primary endosperm nucleus primary explosive primary group primary growth primary humor

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。