英语词汇“无先例可援”的读音、翻译、释义、用法及例句-初旭网

词汇	无先例可援
释义	无先例可援 1. to have no precedent to go by
随便看	pur Purace Purbeck purblind Purcell purchasable purchase purchase money purchase order purchaser purchase tax purchasing power purdah pure pureblood pureblooded purebred pure culture puredee puree, puree purely pure temperament purfle purga purgation

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