反射弧

fǎnshèhú
reflex arc

CEDICT

  1. (neuroanatomy) reflex arc
  2. reflex arc

Wiktionary

Entry Composition

1 反射 fǎnshè
  1. to reflect
  2. reflection (from a mirror etc)
  3. reflex (i.e. automatic reaction of organism)
2 弧 hú arc