农曆每十九年有七润年。。。。
现行“十九年七闰” ........please check against your birthdays every 19 years.
http://v15.huasing.org/bbs.php?B=123_10992019
added the years wrongly, please check against your birthdays on
19th, 38th, 57th, 76th, 95th
闰日、闰月、闰年。把王关在门内，门外无水。。。。
闰日、闰月、闰年。把王关在门内，门外无水。。。。
阳曆闰年是闰日，农曆闰年是闰月。
Huasing Association 1999 - 2013