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单词 θ88655
释义
the world > action or operation > safety > protection or defence > preservation from injury or destruction > [noun] > preservation in being or maintenance > specifically of existing conditions, institutions, etc. (3)
conservationc1447

Preservation of existing conditions, institutions, rights, peace, order, etc.

conservancya1500

The action of conserving or keeping something safe; conservation, protection. Now rare except as in sense 2.

retention1625

The action or fact of continuing to use, practise, or recognize something.

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更新时间:2024/11/10 16:57:10