常見例句用作名詞 (n.)Incomplete combustion is the principal source of man-made carcinogens.不完全燃燒是人為致癌物的主要來(lái)源。The airborne carcinogens are in the atmosphere as absorbed matter on soot particles.空氣傳播的致癌物在大氣中是煙炱粒子上吸附的物質(zhì)。 返回 carcinogens