英语释义
1. a short artery that arises from the arch of the aorta and divides into the carotid and subclavian arteries of the right side — called also innominate artery
2. a short artery that arises from the arch of the aorta and divides into the carotid and subclavian arteries of the right side — called also brachiocephalic trunk, innominate artery