其他物质如亚硝胺、砷和一些放射性元素也有致癌作用。

Other substances such as nitrosamines, arsenic, and some radioactive elements can also be carcinogenic.

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其他物质如亚硝胺、砷和一些放射性元素也有致癌作用。

Other substances such as nitrosamines, arsenic, and some radioactive elements can also be carcinogenic.

youdao