tóng​sù​yì​xíng​tǐ

allotrope, allotropy

  1. tóng adjective
    same
    same; alike; similar; equal; to be the same as
  2. noun
    element
    (bound form) essential part; element; constituent; basic nature
  3. heteromorphism
    (bound form) having different forms at different stages of a life cycle or in different parts of an organism
  4. form
    (bound form) the form, state, or shape of a substance, such as a solid or liquid; the configuration or structure of an object