不透水 bù tòu shuǐ

DEFINITIONS

  1. waterproof
  2. watertight
  3. impermeable

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
透 tòu
HSK 5
penetrate, pass through
水 shuǐ
HSK 1
water, liquid, lotion, juice