Read Edit View history 氧乙炔 yǎngyǐquē oxyacetylene Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 氧乙炔 · yǎngyǐquē · oxyacetylene 2026/03/04 氧乙炔 yǎngyǐquē oxyacetylene oxyacetylene 氧乙炔焊枪通常用于金属切割。 created sense Mar 4, 2026, 02:25 AM