[化] 致癌物
[医] 致癌物质

carcinogenic substance的用法和样例：

例句

While more studies are needed, the team concludes that OCs are carcinogenic.研究小组总结说口服避孕药是致癌物，但这需要进一步的研究。
Benzene is carcinogenic, long-term inhalation may cause blood diseases.苯也是致癌物，长期吸入可引起血液病。

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