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
and that I care about our children.
而且知道我关心我们的孩子。
Turn up your radio please.
请你把收音机开响一点儿。
Things couldn't be better.
一切顺利。
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