環形

环形
huánxíng
  1. ring-shaped
  2. (math.) annulus

CEDICT

math

Entry Composition

1 環 huán
  1. ring
  2. hoop
  3. loop
  4. (chain) link
  5. classifier for scores in archery etc
  6. to surround
  7. to encircle
  8. to hem in
2 形 xíng
  1. to appear
  2. to look
  3. form
  4. shape