环面

環面
huánmiàn
  1. ring surface
  2. annulus
  3. torus (math.)

CEDICT

math

Entry Composition

1 环 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 面 miàn
  1. face
  2. side
  3. surface
  4. aspect
  5. top
  6. classifier for objects with flat surfaces such as drums, mirrors, flags etc
=2 面 miàn variant of 面 miàn
=2 面 miàn
  1. flour
  2. noodles
  3. (of food) soft (not crunchy)
  4. (slang) (of a person) ineffectual
  5. spineless