-proof

短语

防-

词形变化

more -proof 比较级 -proofed -proofing -proofs most -proof 最高级 -proofs 三单 -proofing 现在分词 -proofed 过去式 -proofed 过去分词

释义与例句

affix
  1. 1.

    Added to a noun to form an adjective denoting imperviousness to that noun.

  2. 2.

    Added to a noun to form a verb denoting a process to make something impervious to that noun.

    防-

词源

From the adjective proof (“fully resistant”), from the same Old French root as prove.

来源：wiktionary