基本解釋序數(shù)詞詞組短語(yǔ)短語(yǔ)ordinal number ordinal numeral 廻答“在什麼序次上”這一問題的數(shù)詞ordinal ordinal number ordinal numeral 序數(shù)Formation of the Ordinal Numeral 序數(shù)詞的搆成ordinal numeral更多詞組專業(yè)釋義語(yǔ)言學(xué)序數(shù)詞