英语词汇“hard and fast”的释义、用法及例句-英汉例句词典

词汇	hard and fast
例句	Idiom There are no hard and fast rules about this. 这事没有什么硬性的规定。 This situation isn’t hard and fast.
随便看	UAV UAVs uber- ubiquitous ubiquitously ubiquity ubuntu u.c. UCAS UDA UDR UEFA ufo UFOs ufos Ugandan UGC ugh uglier ugliest Ugli fruit ugliness pathetic pathetically pathetic fallacy

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