蝴蝶骨 húdiégǔ sphenoid bone Origin Definitions Defs Strokes Stroke Words Sentences Sents 蝴蝶 húdié noun butterfly A type of insect with two pairs of large, colorful wings and a long mouthparts used to drink nectar; they grow from eggs to larvae (caterpillars), then to pupae before becoming adults.骨 gǔ noun bone bone; the hard tissue that forms the skeleton of humans and vertebrate animals