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
Michelle picked it out.
是Michelle选的。
The husband mows his lawn on Saturdays.
那位丈夫在每个周六修剪草坪。
Are you really going to retire, miss Marsh?
马什小姐，您真的准备退休吗？