单词 | methylacetylene |
释义 | methylacetylene/ˌmɛθɪləˈsɛtɪliːn/ /ˌmɛθɪləˈsɛt(ə)liːn/Chemistry noun Propyne, CH3CCH. Origin1920s; earliest use found in Science. From methyl + acetylene, after German Methylacetylen. |
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