单词 | ethonone |
释义 | ethonone in British English (ˈɛθəˌnəʊn) noun another name for ketene ketene in British English (ˈkiːtiːn, ˈkɛt-) noun a colourless irritating toxic gas used as an acetylating agent in organic synthesis. Formula: CH2:CO Also called: ethonone |
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