肺總神經
fèi zǒng shénjīng
Sì mǎ xià
(team of) four horses lower (bellow) 駟馬(下)
Sì mǎ zhōng
(team of) four horses center (middle) 駟馬(中)
Sì mǎ shàng
(team of) four horses upper (above) 駟馬(上)