1. Was Snow at a higher risk for colon cancer? 斯诺患结肠癌的风险是否高于一般人？
2. Generally, use a colon to introduce a long quotation. 通常说来，用冒号介绍一段长的引用语。
3. Fruit and vegetables reduce the risk of some cancers, too, including colon and stomach cancer. 水果和蔬菜还会减少患上某些癌症的危险，包括结肠癌和胃癌。
英英解释
n.
1. the part of the large intestine between the cecum and the rectum; it extracts moisture from food res
2. the basic unit of money in El Salvador; equal to 100 centavos
3. the basic unit of money in Costa Rica; equal to 100 centimos
4. a port city at the Caribbean entrance to the Panama Canal
5. a punctuation mark (:) used after a word introducing a series or an example or an explanation (or af
