英语词汇“secondary data”的读音、翻译、释义、用法及例句-语文网

词汇	secondary data
释义	secondary data 次级资料现成已发表过的资料。这种资料通常取自政府机构、徵信机构、公司内部记录，出版品等。
随便看	voluntary restraint agreement voluntary stranding voluntary unemployment volunteer Volunteer State voluptuary multi-address multiaddress multi-address calling multi-address instruction Multi-Application Card Multi-application Operation System multiaspect multiaxial multibus multibus serial priority multibus system architecture multicast multicast multicast backbone multicell storm multicellularity multichannel multichoice multicolor

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