英语词汇heptad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	heptad
释义	heptad['heptæd] n. 七七个；七个一组，成七的一组【化学】七价元素，七价基；七价元子，七价物
随便看	full-bottomed wig full-bound full bridle full brother full-cell process full-cell processes full charge full chisel full circle full circles full-court press full-cream full-creams full-depth avalanche full-dimensional full dinner pail full disclosure full dress full-dress full dresses full-drills full-duplex full employment full employments full-ended

英汉双解词典包含483723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。