再主张rea: REA =〔美国〕 Rural Electrificat ...a ertion: 断言rea: REA =〔美国〕 Rural Electrification Administration 〔美国〕农村电气化管理局。 a ertion checker: 断言检查程序a ertion operator: 断言语句下载手机词典可随时随地查词查翻译