发布时间 ： 2019-04-29 14:20:25 UTC
类别 ： Daily
Page Views: 45 views
Enter your birthday, accurate to hours and minutes (optional), then you can calculate your exact age.
Time is a measure by which the sequence of events can be determined by the past-present-future sequence (time point), and the length of the interval between events is also measured (time period).