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	non-destructive reagent non-destructive rope cutting nondestructive sampling Non-Destructive Sealed Product Leak test nondestructive service nondestructive shake nondestructive storage non-destructive storage non-destructive tcsting nondestructive technique non-destructive technique nondestructive technology nondestructive test non destructive test non-destructive test non -destructive test non-destructive test and inspection non-destructive test by rebound hammer non-destructive test by resonance nondestructive test by ultrasonic method nondestructive tester nondestructive testing non destructive testing non-destructive testing non-destructive testing and identify