What words can be combined in nursery rhymes?

"A song" can be combined into compound words:

A children's song, a poem, a tune, an ancient poem and a red song. ......

The basic interpretation of A Song:

Quantifiers refer to poems and songs.

"first", pronunciation: shǒu

Basic explanation:

1.? Boss, boss? : ~ decoration. ~ level. ~ Ken (nods in agreement).

2.? A leader, a leader? : ~ collar. Yuan. ~ brain. ~ phase (xiàng).

3.? First, the highest? : ~ du (dū). ~ fu.

4.? The earliest, the earliest? : ~ times. ~ conversation. ~ Chuang. ~ day seal. ~ righteousness (the first uprising).

5.? Hand in the whistle? Since ~. Get out.

6.? Quantifier, refers to poetry and songs? : a poem.

7.? Last name.