safe of drinking water的用法和样例：
例句
- Because of low pressure required, even manual pumping can filter water successfully to achieve the potable water quality.
因为水力过滤器所要求的压力小，在受灾区域没有电力供应的情况下，通过手动水泵实现正常过滤，保证受灾人员的饮用水安全。 - Barrett said she shares LalibertZ's concern about potable water, and also is excited about the many scientific experiments that are under way on the space station.
巴瑞特说，她和拉利伯特同样关切饮用水安全，并对即将在太空站所进行的诸多科学计画倍感兴奋。
