We can get stuck on Bible Terminology and Figures of Speech at times.
Word meaning.
Son of Adam Son Of Man.

Quote
Which was the son of Enos, which was the son of Seth, which was the son of Adam, which was the son of God.
Luke 3:38
In the flesh Jesus was The son of man the son of Adam.
Jesus was in the flesh walking the earth.
But unlike Mary who was just human.... He was Immanuel - God with Us . Isaiah 7:14.
A Holy Virgin Birth among us.

Quote
God, who at sundry times and in divers manners spoke in time past to the fathers by the prophets, Has in these last days spoken to us by his Son, whom he has appointed heir of all things, by whom also he made the worlds; Who being the brightness of his glory, and the express image of his person, and upholding all things by the word of his power, when he had by himself purged our sins, sat down on the right hand of the Majesty on high
Hebrews 1:1-3


The express image of the everlasting God. This is not Mary though greatly blessed.