导致癌症的物质；致癌物质
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导致癌症的物质；致癌物质；导致癌症的物质；致癌物质
a substance that can cause cancer
Many cancer-causing substances are found in cigarette smoke.
香烟烟雾中含有许多致癌物质。
导致癌症的物质；致癌物质
a substance that can cause cancer
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Dictionary facts from AI_SUPPLEMENT.