n.灯塔，信号浮标；烽火；指路明灯；警标，界标vt.照亮，指引；为…设置信标；用灯指引；vi.像灯塔般照耀； 变形： 复数：beacons 英英释义： beacon[ 'bi:kən ]n.a fire (usually on a hill or tower) that can be seen from a distance同义词：beacon firea radio station that broadcasts a directional signal for navigational purpose