diǎn​shuǐ​bù​lòu

watertight

  1. to skim the water
    to skim or lightly touch the surface of the water; usually refers to the way a dragonfly touches the water and is used to describe doing something in a superficial or skin-deep manner
  2. adverb
    not
    Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
  3. to leak
    to leak out; to seep through; to drip through a small opening or hole