30的缩写【序数词】要正确的哦!
问题描述：
30的缩写【序数词】要正确的哦!
答
first (1st) second (2nd) third (3rd)fourth (4th)fifth (5th)sixth (6th) seventh (7th) eighth (8th) ninth (9th) tenth (10th) eleventh (11th) twelfth (12th) thirteenth (13th) fourteenth (14th) fifteenth ...