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    A2
    #calcium#reaction#settling#produced#gas#stick

    Calcium Carbide & Acetylene (reaction only)

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    林宜悉 posted on 2020/03/27
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    Video vocabulary

    stick

    US /stɪk/

    ・

    UK /stɪk/

    • Verb (Transitive/Intransitive)
    • To push a sharp or pointed object into something
    • To join together using glue or paste
    • Countable Noun
    • Long thin piece of wood from a tree
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    settle

    US /ˈsɛtl/

    ・

    UK /'setl/

    • Transitive Verb
    • To make (a child, etc.) feel calm/ready for sleep
    • To complete or finalize e.g. a contract or debt
    • Intransitive Verb
    • To become accustomed to a new environment
    • (Of liquids) to move to the bottom of a container
    A2
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    reaction

    US /riˈækʃən/

    ・

    UK /rɪ'ækʃn/

    • Noun
    • Bodily response to a drug or something eaten
    • Feeling or action in response to something
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    calcium

    US /ˈkælsiəm/

    ・

    UK /'kælsɪəm/

    • Uncountable Noun
    • A substance important for making bones and teeth
    • A substance containing calcium, taken to improve health.
    C2
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