Definition

Examples

• 他在化学系学习化学。
  Tā zài huà xué xì xuéxí huàxué.
  He studies chemistry in the department of chemistry.
• 化学系有很多优秀教授。
  huà xué xì yǒu hěnduō yōuxiù jiàoshòu.
  The chemistry department has many excellent professors.
• 他毕业于北京大学的化学系。
  Tā bìyè yú Běijīng Dàxué de huà xué xì.
  He graduated from the chemistry department of Peking University.