常見例句雙語例句Many English-speakers over time thought this was a plural count noun, though, and so pea is a back-formation.不過,隨著時間的推移,許多以英語為母語的人認為它是可數(shù)名詞的復數(shù)形式,于是就有了逆成詞pea。 返回 count noun