演变

演變
yǎnbiàn
to develop; to evolve

CEDICT

Entry Composition

1 演 yǎn
  1. to perform (a play etc); to stage (a show)
  2. (bound form) to develop; to play out; to carry out (a task)
2 变 biàn
  1. to change
  2. to become different
  3. to transform
  4. to vary
  5. rebellion