carcinogens
n. [肿瘤]致癌物（质）（carcinogen 的复数）
例句
Such oil can contain carcinogens and toxic mould.
地沟油含有致癌和有毒物质。
Smoked or Barbequed Meat - Yes, it contains carcinogens.
熏肉或者烤肉——是的，它含有致癌物质。
physical carcinogens, such as ultraviolet and ionizing radiation;
物理致癌物质，例如紫外线和电离辐射；
