以下是英语中常见的序数词(Ordinal Numbers): 1st - first 2nd - second 3rd - third 4th - fourth 5th - fifth 6th - sixth 7th - seventh 8th - eighth 9th - ninth 10th - tenth 11th - eleventh 12th - twelfth 13th -...
发布时间:2025-10-31 浏览量:4