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    Video vocabulary

    refer

    US /rɪˈfɚ/

    ・

    UK /rɪ'fɜ:(r)/

    • Verb (Transitive/Intransitive)
    • To talk about or write about something
    • To give information about something
    A2TOEIC
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    maintain

    US /menˈten/

    ・

    UK /meɪn'teɪn/

    • Transitive Verb
    • To keep saying something a certain way
    • To keep (machine) working by checking, repairing
    A2TOEIC
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    enzyme

    US /ˈɛnzaɪm/

    ・

    UK /ˈenzaɪm/

    • Noun
    • A protein made by cells
    B2TOEIC
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    generate

    US /ˈdʒɛnəˌret/

    ・

    UK /ˈdʒenəreɪt/

    • Transitive Verb
    • To create or be produced or bring into existence
    • To create electricity, heat, energy and power
    A2TOEIC
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    energy point vocabulary