含铅量

zhè shuǐ yīng gāi cè yī xia hán qiān liàng

这水应该测一下含铅量。

The water should be tested for lead.

tā men de zhòng liàng hé hán qiān liàng yī zhì

它们的重量和含铅量一致。

Their weight and lead composition's the same.