a man who presents and coordinates a live television or radio programme involving other contributors (电视直播或广播节目的)主持人 ■a man who plays the most crucial part or is the most dependable contributor 关键人物;最可靠的人物 the anchorman of the Hampshire batting. 汉普夏队击球顶梁柱人物。 ■the member of a relay team who runs the last leg 接力赛运动队末棒队员