central processing unit編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看central processing unitcentral processing unit — 名詞名詞1. the main part of a computer that controls all its operations1.名詞釋義中央處理器the main part of a computer that controls all its operations例句The central processing unit is often called the brain of the computer.