EuphrosyneyoudaoicibaDictYouDict[Euphrosyne 词源字典]
name of one of the three Graces in Greek mythology, via Latin, from Greek Euphrosyne, literally "mirth, merriment," from euphron "cheerful, merry, of a good mind," from eu "well, good" (see eu-) + phren (genitive phrenos) "mind," which is of unknown origin.[Euphrosyne etymology, Euphrosyne origin, 英语词源]