单摆

單擺
dānbǎi
simple pendulum (physics)

CEDICT

physics

Entry Composition

1 单 dān
  1. bill
  2. list
  3. form
  4. single
  5. only
  6. sole
  7. odd number

classifier: 個
=2 摆 bǎi
  1. to arrange
  2. to exhibit
  3. to move to and fro
  4. a pendulum
=2 摆 bǎi hem (at the bottom of a garment)