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    di-

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    di-

    Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++di- /daɪ, dɪ/ prefix  TWOtwo, twice, or double 二；两倍；双重 A diphthong is a vowel made up of two sounds. 双元音是由两个音组成的元音。 → semi-, bi-, tri-
    Examples from the Corpus
    di-• a diphthong    nDi /daɪ/  nan informal name for Diana, Princess of Wales, used in newspapers and magazinesOrigin di- Greek “two”
    di- prefixDiLDOCE OnlineChinese
    two, twice, Corpus or double


    di-
    di- /daɪ, dɪ/ prefix
     Language: Greek
     Origin: 'two'
    two, twice, or double:
        A diphthong is a vowel made up of two sounds.
    ⇨ semi-, bi-, tri-


    di-BrE /daɪ/ 🔊NAmE /daɪ/ 🔊 combining form (chemistry 化学) (in nouns that are names of chemical compounds 构成化合物名词) containing two atoms or groups of the type mentioned 含有两个原子的；含有两组…物质的◆carbon dioxide二氧化碳