lead contamination

 
  • 鉛污染

lead contamination的用法和樣例:

例句

  1. And some tested supplements were contaminated with cadmium or lead.
    該網(wǎng)站所附錄的一個(gè)試驗還表明,這些草藥還被鎘或鉛污染。
  2. There will always be a small amount of lead contamination from the refining process of tin.
    在錫的精煉工藝中總是會(huì )導致少量的鉛污染。

lead contamination的相關(guān)資料:

臨近單詞

今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan