What does this joke mean? I only understand why this child’s surname is Guo

It should be the word Gao, with a dot of horizontal lines

The word Li, Zi, Chen, Yiyidao

Together, it is Guo’s nature

Spring is a day for three people.

Every person in the sea has a little bit of water (essence) because the sea has three points of water

The explanation is that the three people of Gao, Li and Chen each have a bit of essence a day. ).

Note: "Hai" means "one stroke" and "one horizontal line". When taken together, there is a "one"; when separated, there is a "one".

The fine character was added by me myself. You understand.