罗马历 meaning in Chinese

roman calendar

In the gregorian calendar , this would be 1989 , and therefore i am currently nearing the grand old age of eighteen
以罗马历计算，那年是1989年，因此现在的我将近18岁了，那可是个极其重要的年纪。
The ninth day before the ides of a month ; in the ancient roman calendar , the seventh day of march , may , july , or october and the fifth day of the other months
古罗马历中自三、五、七、十各月的十五日起算的前第九日即三、五、七、十各月的第七日；其它各月的第五日