| 单词 | trimethylene |
| 释义 | trimethyl /trī-mēˈthīl or -methˈil/ (chem)adjectiveContaining three methyl radicals in combination ORIGIN: tri- trimethˈylamine /-ə-mēn/ noun A gas, (CH3)3N, obtainable from herring-brine, corresponding to ammonia with methyl replacing all the hydrogen trimethˈylene /-ēn/ noun Cyclopropane |
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