化学 (huà xué) — chemistry (the science); (attributive) chemical

Definition

Examples

• 我大学的专业是化学。
  Wǒ dà xué de zhuān yè shì huà xué.
  My major in college is chemistry.
• 这种化学物质对身体有害。
  Zhè zhǒng huà xué wù zhì duì shēn tǐ yǒu hài.
  This chemical substance is harmful to the body.
• 下节课在化学教室上。
  Xià jié kè zài huà xué jiào shì shàng.
  Next class is held in the chemistry classroom.