unselfish 词源(Etymology) - 趣词词源[英文版]

unselfish (adj.)[unselfish 词源字典]: 1690s, from un- (1) "not" + selfish (adj.). Similar formation in Danish uselvisk, Swedish osjälfvisk. Related: Unselfishly; unselfishness.[unselfish etymology, unselfish origin, 英语词源]