green dragonWiktionary 原文英美词源说明Piecewise doublet of green drake.释义名词noun1countableAny of several plants in the family Araceae:2countablePitaya or dragon fruit, of genus Stenocereus.3uncountableA tincture of cannabis, typically made by soaking the flowers, leaves, or stems in ethyl alcohol.4Used other than figuratively or idiomatically: see green, dragon.