| 释义 |
ox.y.a.ce.tyl.eneHBk7si7E5set7[l7i:n, $.B:k7si7E5set-n [U]specialized a mixture of oxygen and ACETYLENE (= a gas) that produces a hot bright flame, and that can be used for cutting metal（化）氧乙炔He welded the pieces of metal together using oxyacetylene.他用氧乙炔把金属片焊在一块。They cut a hole in the metal door with an oxyacetylene lamp/torch.他们用一支氧乙炔灯/炬在金属门上钻了个洞。
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