单词	di-
释义	di-di- /daɪ, dɪ/ prefix Word Origin WORD ORIGINdi- Origin: Greek ‘two’ Examples EXAMPLES FROM OTHER DICTIONARIES a diphthong two, twice, or double:  A diphthong is a vowel made up of two sounds. → semi-, bi-, tri-
随便看	acetone acetylene ache achievable achieve achievement achiever Achilles Achilles' heel Achilles tendon achoo achy acid acid-free acid house acidic acidify acidity acid jazz acidly acid rain acknowledge acknowledgement ACLU acme

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