Word有效期yǒuxiàoqīMeaningvalidity periodPart of speechnounPronunciationCourseHardcore ChineseLessonReplacing a lost bank cardUsages of yǒuxiàoqī请qǐng 看kàn 有效期yǒuxiàoqī。qǐng kàn yǒuxiàoqī.Please check the validity period.