基本解釋n.[天]天津四(天鵞座第一亮星)同根派生 Deneb相關詞英漢例句用作名詞 (n.)Altair is not as bright as Vega and Deneb.牽牛星不像織女星和天津四那樣亮。Three stars cross the body near Deneb to form what is known as the Northern Cross.靠近天津四的三顆星星交叉於天鵞軀乾就是我們所熟知的北十字。Deneb更多例句