fras的翻译，读音
释义：
(fra 的复数) 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）
plural of fra
adv. & prep. Fro.
n. Brother; -- a title of a monk of friar; as, Fra Angelo.
plural of fra
adv. & prep. Fro.
n. Brother; -- a title of a monk of friar; as, Fra Angelo.