This website requires Javascript to function properly. Please go to the setting of your web browser and enable Javascript for this website.
×
Loading...
Close
Home
Share
二恶英(Dioxin):一种致癌物,在緑化物燃烧时产生,还可影响免疫及生育功能.可在食物链中累积.
littledoctor
(小医生)
(#344714@0)
Last Updated: 2002-1-23
This post has been archived. It cannot be replied.
Share
Report
Replies, comments and Discussions:
美国“世贸废墟钢”神秘买家是上海宝钢集团
枫下论坛主坛
/
枫下沙龙
/
谈天说地