单词	heptavalent
释义	heptavalent adjective hep·​ta·​valent ¦heptə+ : having a valence of seven Word History Etymology hepta- + valent
随便看	lic acid Licania licanic acid licareol lice licence licenced licencees licencers licences licencing licensable license license number license plate licenseable licensed licensed practical nurse licensed premises licensed vocational nurse licensee licensees licenseless licenser licensers

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。