氧乙炔焊 yǎngyǐquēhàn oxyacetylene welding Definitions Defs Origin 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
