cavities 

  1. 名詞
cavity複數: 空穴, 孔穴
洞, 凹處
(身體的)腔
(病變形成的)空洞
(牙的)蛀洞

    同義字詞
concavity,dent,depression,dint,hole,hollow,indentation,indenture,pit,recess

例句

  1. Cavities ? give me a break.
  2. Teeth are brushed so cavities don't develop.
  3. This marked the screw with two round cavities .
  4. At Bell Laboratories, I had worked with cavities .
  5. These cavities catch food and cause gum infection.