Nantoka/有效期yǒu xiào qīHSK 7–9有效期 (yǒu xiào qī) is a Chinese word meaning “period of validity; sell-by date”.Meanings1period of validity2sell-by datePart of speechnounCharacters in 有效期有yǒu · to have; there is效xiào · to imitate (variant of 效[xiao4])期qī · a period of timeRelated words有to have; there is没有haven't还有there still remain(s); there is (or are) still所有all有人someone有些some只有only have ...; there is only ...有点a little有趣interesting; fascinating; amusing拥有to have; to possess; to own有关to have sth to do with星期weekStudy Chinese with flashcards →