Discharges to the aquatic environment of metals and xenobiotic compounds may affect animals and plants in the short as well as the long term.

 
  • 溶入水中的各種金屬和人造化合物將在長(cháng)期影響動(dòng)植物。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan