甲醛是一种在实验室动物身上被证明会导致癌症的致癌物质。
Formaldehyde is a carcinogen that has been shown to cause cancer in lab animals.
供你参考，碳氢化合物携带致癌物质，物质，会导致癌症。
For your information, hydrocarbons carry carcinogens, which are substances that will lead to, cancer.
供你参考，碳氢化合物携带致癌物质，物质，会导致癌症。
For your information, hydrocarbons carry carcinogens, which are substances that will lead to, cancer.
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