12345678KeywordalkyneacetyleneFrequency#4258Strokes8ReadingsguìMnemonic火 (fire) gives the meaning and 夬 the sound.Stroke orderComposed of火fire夬decisiveUsed in vocabulary乙炔yǐquēacetylene; ethyne C2H2炔quēalkyne; also pr. jué氧乙炔yǎngyǐquēoxyacetylene