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 /ˈheptæd/ noun technical a group or set of seven 〈技〉成七的一组（或一套）。词源 mid 17th cent.: from Greek heptas， heptad-, from hepta 'seven'.
随便看	hold someone to bail hold something against someone hold something back hold something down hold something in hold something in fee hold something out hold something over hold something up hold sway hold sway hold the field hold the field hold the fort hold the line hold the purse strings hold the ring hold the stage hold the stage hold thumbs hold to hold together hold-up hold up hold up one's head

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