晰晰沥沥
先 驱英语Pioneer。。。pioneer 英 [ˌpaɪəˈnɪə(r)] 美 [ˌpaɪəˈnɪr] n. 先驱者; 拓荒者; 开发者; 创始者; vt. 开拓，开发; 做（…的）先锋; 提倡; [例句]What they lacked in speed those pioneer pilots made up for by flying only a few feet above the ground.那些飞行员先驱通过离地仅几英尺的低空飞行，弥补了飞行速度的不足。[其他] 第三人称单数：pioneers 复数：pioneers 现在分词：pioneering 过去式：pioneered 过去分词：pioneered
我的dp我做主
我所知道表示的“先驱”有：a pioneer；a forerunner；a herald；a harbinger; a vanguard; a precursor; a trail-blazer
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