当日有效 meaning in English
good for the date of issue only
this date only
Examples
- Any application is valid within the same trading day only
任何申请只在交易日当日有效。 - When attempting the lottery , please be sure to bring the passport tickets of all members in your group
在进行抽选时，每组成员都必需出示当日有效的乐团护照券。