第1~30天的英文怎么说
问题描述：
第1~30天的英文怎么说
比如第一天是：
first~1nd(nd是小的）
答
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th