英语词汇has been a pioneer怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	has been a pioneer
释义	pioneer — 先驱 • 先导 • 倡导者 • 开拓者 • 提倡者 • 拓荒者 • 奠基者 • 奠基人 • 开辟者 • 挑头 • 急先锋 has-been — 过气 pioneer [idiom.]— 敢为人先 pioneer v — 开拓 v
随便看	main business line main business models main business purpose main business scope main business sectors main bus route main bus station main by-product main camera main candidate main canopy main carer main carrier main case law main casing main casting main catalog main catalogue main categories main categories for main category main cause main cause of death main cause of failure main causes for

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

pioneer —