professional class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professional classprofessional class — 名詞名詞1. a social group of people with high-level education and jobs1.名詞釋義專業階級a social group of people with high-level education and jobs例句The professional class often has higher incomes and better benefits.