保障用水安全。

Ensuring access to safe water.

youdao

饮用水的卫生安全是保障居民健康的基本要求。

The safety water is important for people's health.

youdao

水资源的缺乏就意味着饮用水不再有保障。

Lack of water often means drinking waters not safe. Mr.

youdao

水资源的缺乏就意味着饮用水不再有保障。

Lack of water often means drinking waters not safe. Mr.

youdao