頭臂動脈幹 [头－动脉干]

Jyutping tau4 bei3 dung6 mak6 gon3
Pinyin tóu bì dòng mài gàn

Definitions (Wiktionary)
  1. noun
    brachiocephalic artery; brachiocephalic trunk
    (syn.) 頭臂幹, 头臂干