词汇“有效期”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	有效期
释义	有效期有效期[yǒu xiào qī]1.■term of validity; period of validity:延长合同的有效期prolong the contract's period of validity;这个胶卷已过了有效期。This film has passed its expiry date.
随便看	pyruvic aldehyde pyruvic carboxylase pyruv(o)-comb.f. pyruvonitrile pyruvoyl Pythagoras pythagoras ware Pythagorean Pythagorean extension Pythagoreanism Pythagorean proposition pythagorean scale Pythagorean triplet Pythian pythmenodes pythmenophorus pythmic pythogenesis pythogenic pythogenic theory Python Pythoness pythonic pythonid pyuria

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