演示

yǎnshì
  1. to demonstrate
  2. to show
  3. presentation
  4. demonstration

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 示 shì
  1. to show
  2. to reveal