yī​hú​zhī​yè

best part of something

  1. numeral
    one
    one; the number 1; single; alone
  2. noun
    fox
    (bound form) fox; an animal often described as cunning, usually referring to the 狐狸 hú​li
  3. zhī particle
    [possessive]
    Connects a describing word or phrase to the noun it describes, similar to de but used in formal or literary writing.
  4. fur under the front legs
    (bound form) specifically refers to the fine fur under the armpits of an animal, such as a fox