청정화

Noun

cheongjeonghwa

purification

purification (rendre pur) ; clarification

Examples

  • 우리는 환경 청정화를 위해 노력해야 합니다.

    urineun hwangyeong cheongjeonghwa-reul wihae noryeokhaeya hamnida.

    We must strive for environmental purification.

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