leap year
柯林斯詞典
1. N-COUNT A leap year is a year which has 366 days. The extra day is February 29th. There is a leap year every four years. 閏年
返回 leap year
1. N-COUNT A leap year is a year which has 366 days. The extra day is February 29th. There is a leap year every four years. 閏年