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
I don't think he is cut out for the job.
我认为他不适合做那份工作。
More worship the rising than the setting sun.
人都向旭日膜拜，不向夕阳顶礼。
I live near an airport and passing planes can be heard night and day.
我住在一个机场附近，过往飞机日夜不绝于耳。