a feeling or state of intense excitement and happiness
极度兴奋(或愉快);情绪高涨;欣快
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in his euphoria, he had become convinced he could defeat them .他一度兴奋,深信自己可以击败他们。
"late 17th cent. (denoting well-being produced in a sick person by the use of drugs): modern Latin, from Greek, from