单词	pentacyclic
释义	pentacyclic adjective pen·​ta·​cyclic ¦pentə+ : containing five usually fused rings in the molecular structure Word History Etymology penta- + cyclic
随便看	schnorkeling schnorkels schnorrer schnorrers schnoz schnozes schnozz schnozzes schnozzle schnozzles schnozzola schnozzolas schnurkeramik scho schochet schoen Schoenberg schoenbergian schoenfeld's purple Schoenocaulon Schoenus schoepite Schofield Schoinobates schokker

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。