氧乙炔焊炬 yǎngyǐquēhànjù oxyacetylene torch Origin Definitions Defs Strokes Stroke Words Sentences Sents 氧乙炔 yǎngyǐquē oxyacetylene 焊 hàn verbnoun to weld to weld or solder; to use melted metal to join or repair metal objects炬 jù torch (bound form) torch; firebrand; a light source carried by hand, often used in compounds like 火炬 huǒjù