单词	double helix
释义	double helixˌdouble ˈhelix noun [countable] science, biology a shape consisting of two parallel spirals that twist around the same center, found especially in the structure of DNA
随便看	gnaw gnawing gnome gnomic GNP gnu go goad go-ahead goal goalie goalkeeper goal line goalmouth goalpost goaltender goat goatee goatherd goatskin gob gobbet gobble gobbledygook gobbler

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