英语词汇heptavalent怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	heptavalent
释义	heptavalent/heptəˈveil(ə)nt/adj. Chem. having a valency of seven; septivalent 【化】七价的
随便看	precept preceptive preceptor preceptorial preceptorship precession precessional precession of the equinoxes pre-Christian precinct preciosity precious preciously precious metals preciousness precious stone precipice precipitability precipitable precipitance precipitancy precipitant precipitate precipitately precipitateness

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。