beau-ideal (n.)youdaoicibaDictYouDict[beau-ideal 词源字典]
1801, from French beau idéal "the ideal beauty, beautifulness as an abstract ideal," in which beau is the subject, but as English usually puts the adjective first, the sense has shifted in English toward "perfect type or model."[beau-ideal etymology, beau-ideal origin, 英语词源]