hé​xīn HSK6

core

hé​xīn core

  1. noun
    nucleus
    (bound form) something resembling a fruit stone in shape or central position, such as a cell nucleus or the core of a matter
  2. center
    the middle or interior part of something; the core

hé​xīn nuclear core

  1. noun
    nuclear
    (bound form) relating to the nucleus of an atom; nuclear power or weaponry
  2. center
    the middle or interior part of something; the core