00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersmoleculeUS /ˈmɑlɪˌkjul/・UK /ˈmɒlɪkju:l/NounTwo or more atoms chemically combinedB2More reactionUS /riˈækʃən/・UK /rɪ'ækʃn/NounBodily response to a drug or something eatenFeeling or action in response to somethingA2More energyUS /ˈɛnədʒi/・UK /'enədʒɪ/Noun (Countable/Uncountable)Physical or mental strengthEnthusiasm and determination.A2More enzymeUS /ˈɛnzaɪm/・UK /ˈenzaɪm/NounA protein made by cellsB2TOEICMore Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock