2. Is it possible that humans evolved to get cancer? 人类进化之后是否还有可能得癌症？
3. Mesothelioma and lung cancer are very different diseases. 间皮瘤和肺癌是非常不同的疾病。
英英解释
n.
1. any malignant growth or tumor caused by abnormal and uncontrolled cell division; it may spread to ot
2. (astrology) a person who is born while the sun is in Cancer
3. a small zodiacal constellation in the northern hemisphere; between Leo and Gemini
4. the fourth sign of the zodiac; the sun is in this sign from about June 21 to July 22
5. type genus of the family Cancridae
