n.拓荒者；开发者；先驱者；创始者vt.开拓，开发；做（…的）先锋；提倡； 变形： 复数：pioneers过去式：pioneered过去分词：pioneered现在分词：pioneering第三人称单数：pioneers 双语释义：n.(名词)[C]拓荒者; 开发者 person who is among the first to go into an area or country to settle or work there[C]探险者 person who goes into previously