| 单词 | 氧乙炔 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔torch〕The gang worked for up to ten hours with acetylene torches to open the vault.那伙匪徒为打开金库用氧乙炔炬干了长达10个小时。柯林斯高阶He welded the pieces of metal together using oxyacetylene.他用氧乙炔把金属片焊在一块。剑桥国际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。剑桥国际 |
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