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    immune

    US /ɪˈmjoon/

    UK /ɪˈmju:n/

    • Adjective
    • Having a special protection from, e.g. the law
    • Protected against a particular disease or condition because of antibodies or vaccination.
    effective

    US /ɪˈfɛktɪv/

    UK /ɪˈfektɪv/

    • Adjective
    • Working efficiently to produce a desired result
    • In operation; in force.
    A1TOEIC
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    protein

    US /ˈprəʊˌtiːn/

    UK /ˈprəʊti:n/

    • Noun (Countable/Uncountable)
    • Group of molecules made from amino acids
    system

    US /ˈsɪstəm/

    UK /'sɪstəm/

    • Noun (Countable/Uncountable)
    • Set of organized, planned ideas that work together
    • A set of principles or procedures according to which something is done; an organized scheme or method.
    • Adjective
    • Working in an organized, logical way
    A1TOEIC
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    energy point vocabulary