定

dìng to set; to fix; to determine; to decide; to order

tf 名

míng name; noun (part of speech); place (e.g. among winners); famous; classifier for people

有效

yǒu xiào effective; in effect; valid

期限

qī xiàn time limit; deadline; allotted time

iossteven1 tf 名

míng name; noun (part of speech); place (e.g. among winners); famous; classifier for people

hdp