相关单词近义词 research 研究, investigation 调查, fact-finding 实情调查的, exploration 探险, examination 考查, observation 观察临近词fiend, field, fieldworker, fieldwork base, fieldwork quality, fieldwork teaching, fieldwork research, fieldwork measurement, fieldwork practice teaching, fieldwork before graduation相似词field marshal, field of play, field trip, fielder, fiend, fiendish, fiendishly, fierce, 返回 fieldwork