英语词汇“primary document”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	primary document
释义	primary document 一次文献
随便看	air-gap air gap area air gap arrester air gap asymmetry protection air-gap asymmetry protection air gap barrier air-gap barrier air gap characteristic air-gap clearance air gap clearance air-gap coil air-gap commutator air gap commutator air-gap current transformer air-gap cylinder air-gap diameter air gap diaphragm air-gap factor air gap field air-gap field air-gap field voltage air-gap flux air gap flux air-gap flux density air gap flux density 人逢佳节倍思亲人逢利处难逃，心到贪时最硬人逢喜事精神爽。人逢喜事精神爽，月到中秋分外明。人逢喜事精神爽，话合心机意气投人逢喜事精神爽，闷上心来瞌睡多。人逢喜事脚头爽人逢喜信精神爽，话合心机意趣投人逢大难，必有好处人逢背时，吃豆腐遇到骨头ビオンビオンビオンビオンビカビカビカゴビカンビカンビガク