euphoria

n. 幸福愉快感

etiolation, etiology, etiquette, etymological, etymologist, etymology, eucalyptus, eucharist, eugenics, eulogist, eulogistic, eulogize, eulogize, eulogise, eulogy, eunuch, euphemism, euphemistic, euphonious, euphonium, euphony, euphoric, Euphrates, Eur(o)-, Eurasia, Eurasian, eureka, eurhythmics (also euryththmics), Eurocheque, Eurocrat, Eurodollar, Europe, European, Eustachian tube, euthanasia, evacuate, evacuation, evacuee, evade, evaluate, evaluation,