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	geological province geological section geological section map geological sensor geological simultaneity geological sketch map geological stratification geological stratum -ta geological survey geological survey map geo-logical terrain geological transportation geologic climate geologic environment geologic erosion geologic feature geologic log geologic map of Mars geologic map of moon geologic orbital photography geologic structure geologist geologize geolograph geology

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。