Read Edit View history 致癌物质 zhì'áiwùzhì carcinogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 致癌物质/致癌物質 · zhì'áiwùzhì · carcinogen 2026/03/04 致癌物质 / 致癌物質 zhì'áiwùzhì carcinogen a substance, radionuclide, or radiation that is an agent directly involved in causing cancer 烟草烟雾中含有多种已知的致癌物质。 created sense Mar 4, 2026, 02:25 AM