delay spread

例句：

1. 1.The delay in the delivery of goods caused significant economic losses.
   货物交付的延迟导致了重大的经济损失。
2. 2. In the field of ecology, the concept of "delayed spread" is crucial for understanding how diseases spread.
   在生态学领域，“延迟传播”的概念对于理解疾病传播至关重要。
3. 3.The delay spread model has been widely used to predict the spread of infectious diseases.
   延迟传播模型被广泛应用于预测传染病的传播。