国家的监测和报告系统薄弱，导致数据的收集和分析不完整。

The country’s surveillance and reporting system is weak, leading to incomplete data collection and analysis.

youdao

国家的监测和报告系统薄弱，导致数据的收集和分析不完整。

The country’s surveillance and reporting system is weak, leading to incomplete data collection and analysis.

youdao