| 释义 |
〔oxyacetylene〕Of or using a mixture of acetylene and oxygen:氧乙炔的：乙炔和氧的混合物的或用乙炔和氧的混合物的：〔acetylene〕A colorless, highly flammable or explosive gas, C2H 2, used for metal welding and cutting and as an illuminant. 乙炔，电石气：一无色，极易燃烧或爆炸的气体，C2H 2，用于金属熔接和切割技术和光源 |