相互作用

xiānghùzuòyòng
  1. to interact
  2. interaction
  3. interplay

CEDICT

Entry Composition

1 相互 xiānghù
  1. each other
  2. mutual
2 作用 zuòyòng
  1. to act on; to affect
  2. action; function; activity
  3. impact; result; effect
  4. purpose; intent
  5. (suffix) -ation, -tion etc, as in 抑制作用 yìzhìzuòyòng, inhibition