method of dissemination的用法和樣例：
例句
- Since viral reservoirs and means of transmission are poorly understood, methods of prevention have not been developed.
因為惡性卡他熱病毒的儲主和傳播方式了解得很少，所以還沒(méi)有防制辦法。 - There are still many doubts about the origin and the way of dissemination of Changyang South Opera of Tujia in the academic field.
摘要土家族長(cháng)陽(yáng)南曲的起源和傳播方式學(xué)術(shù)界仍存在疑議。
