单词	exocuticle
释义	exocuticle noun exo·​cuticle ¦ek(ˌ)sō+ : the intermediate layer of a typical cuticle being sometimes considered in insects the outer part of the endocuticle Word History Etymology exo- + cuticle
随便看	TB and S TB-1 TBA TBB TBD TBH TBI Tbilisi tbilisies tbilisis TBL tblspn TBM TBP tbr tbs tbsp TBW Tc TCDD TCE tchad tchades tchads tchaikovskian

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。