英语词汇“primary study”的翻译、意思、用法、释义-英汉汉英双解词典

单词	primary study
释义	primary study 重点研究
随便看	neman Neman NEMANational Emergency Management Association NEMA National Energy Marketers Association nemania atropurpurea nemania bipapillata nemania diffusa nemania maritima nemania memorabilis nemania minutula nemania subaenea nemanja Nemanja Nemanov Neman River Nemanski Nemanskii Nemanskiy Rayon Nemanya Nemapan Nemaphos nemaphyllite nemapoda pectinulata Nemaqua Prinia Nemar