n.天鹅；诗人，歌手；vi.游荡；闲逛；随意旅行； 变形： 复数：swans过去式：swanned过去分词：swanned现在分词：swanning第三人称单数：swans 英英释义： swan[ swɔn, swɔ:n ]n.stately heavy-bodied aquatic bird with very long neck and usually white plumage as adultv.to declare or affirm solemnly and formally as true同