英语词汇“primary source”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	primary source
释义	primary source [ˈpraiməri sɔ:s] freq. 39 dict. 9 cmpt. 9 spoken 4 n.第一手资料；（通过研究或观察等获得的）直接材料 [网络]主电源；主要来源；第一手史料
随便看	sound particle acceleration sound particle displacement sound particle velocity sound path sound pattern sound pattern theory sound pectrometer sound pendulum soundpeople sound perceiving sound-perceiving apparatus sound perceiving apparatus sound perceiving appartus sound perception sound perception function sound perceptions sound perimetry sound permeability soundperson soundpersons sound perspective Sound physicist sound pickup sound pick up sound pick-up

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