代

dài to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon

有效

yǒu xiào effective; in effect; valid

期限

qī xiàn time limit; deadline; allotted time

TGcrmeb8 AlibabaCloud 代

dài to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon

yph