leader 含义是 n. 领导者;首领;指挥者 1.a person who rules or guides or inspires others2. a featured article of merchandise sold at a loss in order to draw customersconductor n. 导体;售票员;领导者;管理人n.[电]导体;[交]售票员;领导者;管理人 leader, Moses, supervisor, administrator1. the person who leads a musical group2. a device designed to transmit electricity, heat, etc.3. a substance that readily conducts e.g. electricity and heat4. the person who collects fares on a public conveyance