有效期内
Traditional form:
有效期內
Pinyin (reading):
yǒuxiàoqīnèi
Definitions:
- within the period of validity
- before the sell-by date
Characters:
- 有 - to have, to own, to possess; to exist
- 效 - result, effect; effective
- 期 - a period of time; date, time; phase
- 内 - inside
Traditional characters: