冠狀動脈

Hat; crown; crest; cap; to put on a hat; to be first; to lead; to surpass; surname Guan.

Appearance; form; shape; state or condition; a written statement or complaint, especially in a legal context; a certificate or commendation.

to move or change position; to stir or act; to touch or affect; to use; to start or initiate; to eat; often or usually.

Arteries and veins; blood vessels; pulse; a lineage or branch; a system with branching structures.