There is only, at best , random monitoring of wastewater effluent by the pollution control agency.

污染控制机关充其量只是偶尔检查工厂的排水情况.

辞典例句

Contact the animal control agency in your area for quarantine instructions.

对于隔离指导在你的区域中连络动物控制代理.

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The city's animal control agency said the monkey appeared healthy.

城市动物控制代理人说猴子是健康的.

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