英:['vɔ:nt'kʊrɪə]
美:['vɔnt'kurɪr]
1 先驱
pioneer pioneering precursory van ancestor vanguard precursor forerunner harbinger vaward foregoer
2 先驱者
pioneer messenger herald precursor forerunner trailblazer trailbreaker
3 先锋
pioneer precursory van vanguard precursor spearhead pathfinder avant-garde forerunner trailblazer