what is a cryptocurrency Block

Very A-share, now I appreciate the essence of A-word, with a straight line in the middle as the main line of 3000 points, which is the fate that A-shares can never change.Very A-share, now I appreciate the essence of A-word, with a straight line in the middle as the main line of 3000 points, which is the fate that A-shares can never change.

Very A-share, now I appreciate the essence of A-word, with a straight line in the middle as the main line of 3000 points, which is the fate that A-shares can never change.

Feeling a-share life,