lead contamination的用法和樣例:
例句
- 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。
- 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
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