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

词汇	primary-source
释义	primary-sourceCOCA²²⁴¹⁷⁰un.一次光源；主电源；主源；🌏第一手资料；主要来源；第一手史料
随便看	Rubber Boa rubber board rubber boas rubber boat rubberbolster rubber bolster rubber bond rubber bond abrasive tool rubber bond abrasive tools rubberbond antioxidant rubberbonded abrasion wheel rubber bonded cork pad rubber bonded grinding wheel rubberbondedtometal construction rubber-bonded-to-meteal pad rubber-bonded track pad rubber-bonded wheel rubber boot rubber-boot deicer rubber boots Rubber boots are impervious to water rubber boot seal rubber boots for agricultural work Rubber Boot with Gage Stand rubber bottle cover