waterproofer

名词 n.
中文释义

英文释义

名词 n.
  1. One who, or that which, makes waterproof.
    — It must not contain waterproofers, integral hardeners, plasticisers, accelerators or other additives because these act as delaminators for resins.

词形变化

waterproofers plural

词源

From waterproof + -er.
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