中ちゅう核かく

noun

core; nucleus; kernel

Refers to the central, most important part of an organization, group, system, or idea. Often used in formal or abstract contexts.

• 彼かれはプロジェクトの中ちゅう核かくメンバーだ。

  He is a core member of the project.

• この理り論ろんの中ちゅう核かくを