以防

Said in one Chinese podcast line.

• 據說可以防火防水防暑和防賊

  It is said to be fireproof, waterproof, heat-resistant, and thief-proof.

  

  文化長河 - 萬里行一山一生

The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Chinese books and courses on Amazon (affiliate link).