water environmental system
英
美
- 水环境系统
双语例句
- The coqui frogs are a major threat to Hawaii's environmental system.
现在，考齐蛙是夏威夷环境系统的一大威胁。 - The use of a whole house water filter is the last means of protection from breakdowns in municipal water treatment and sanitation systems.
家庭整体水净化设备的使用可以防止市政自来水处理和卫生环境系统的崩溃。
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