MSR

例句：

1. 1. The MSR provides a safe and secure environment for the animals to live in.
   多用途生存系统为动物提供了一个安全、安全的生活环境。
2. 2. The MSR is designed to support multiple species of plants and animals.
   多用途生存系统旨在支持多种植物和动物。
3. 3. The MSR has been proven to be effective in reducing the spread of diseases among different species.
   多用途生存系统已被证明在减少不同物种间疾病传播方面是有效的。