Fra
abbr. 联邦铁路局(Federal Railroad Administration);联邦储备法(Federal Reserve Act);流量警报记录器(Flow Alarm Recorder);自由基型(Free Radical Type)
🗣️ 情景例句
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学,主修经济学。
Hello.7-5-4-double 6-2.
喂,7-5-4,两个6,2。
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