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  1. Oxford Dictionary

    damp-proof

    • adj.
      impervious to damp
    • v.
      make impervious to damp by using a damp course

    • verb: damp-proof, 3rd person present: damp-proofs, gerund or present participle: damp-proofing, past tense: damp-proofed, past participle: damp-proofed

    • 釋義

    形容詞

    • 1. impervious to damp any damp-proof membrane must be effective

    動詞

    • 1. make impervious to damp by using a damp course the foundation has been properly damp-proofed