propagate of disease

• 疾病传播

propagate of disease的用法和样例：

例句

1. Crowded conditions favour the spread of disease.
   拥挤的条件便于疾病传播。
2. Washing hands with soap is a effective way to restrict disease.
   用肥皂洗手是有效防止疾病传播的一种方式。