你即將離開本站

並前往https://ww2.arb.ca.gov/resources/documents/ets-background

ETS Background | California Air Resources Board - CA.gov

Environmental tobacco smoke (ETS), also known as second-hand smoke, is a complex mixture of chemicals generated during the burning and smoking of tobacco ...

確定！ 回上一頁

查詢 「ETS」的人也找了：

  1. ets是什麼
    2.
  2. ets考試
    3.
  3. ets海運
    4.
  4. ets中文
    5.
  5. ets貿易
    6.
  6. ets歐盟
    7.
  7. ets碳交易
    8.
  8. ETS TOEFL
    9.