Leap year occurs every four years, and in that year February has 29 days. 每四年闰年一次,而那一年中,二月有29天。
用leap year怎么造句
This year is a leap year. 今年是闰年。
Leap year occurs every four years, and in that year February has 29 days. 每四年闰年一次,而那一年中,二月有29天。2013-11-06
A leap year occurs once every four years.
每四年才有一次闰年。2013-11-06
