anchorman
/ˈæŋkəmæn/noun
(pl. -men /-men/)
1- 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。
1.1
- 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.
汉普郡队击球关键人物。
1.2
- the member of a relay team who runs the last leg接力赛运动队末棒队员。