内环境

內環境
nèihuánjìng
  1. (medicine, physiology) milieu intérieur; interior milieu
  2. milieu intérieur; interior milieu

Wiktionary

Entry Composition

1 内环 nèihuán ring road
2 境 jìng
  1. border
  2. place
  3. condition
  4. boundary
  5. circumstances
  6. territory