单词 | nitro |
释义 | Word Frequency nitro(ˈnaɪtrəʊ) noun slang short for nitroglycerine Word Frequency nitro- or before a vowel nitr- combining form 1. indicating that a chemical compound contains a nitro group, -NO2 nitrobenzene 2. indicating that a chemical compound is a nitrate ester nitrocellulose Word origin from Greek nitron natron |
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