初步学会一些简单名词的单，复数形式。

Can learn some simple noun from single to plural.

youdao

英语动物名词中一部分没有数的标记形式，传统上把他们归为单复数同形的名词。

In English, some animal names don t have their marked forms of the number.

youdao

英语动物名词中一部分没有数的标记形式，传统上把他们归为单复数同形的名词。

In English, some animal names don t have their marked forms of the number.

youdao