cavity

US [ˈkævəti]

UK ['kævəti]

n.洞；蛀牙；(身体的)腔
Web空洞；型腔；空腔

Plural Form：cavities

Synonym

n.

hole,space,hollow,crater,void

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Web Definition

cavity

Show examples

n.

1.	洞；孔；窟窿；腔a hole or empty space inside sth solid

the abdominal cavity

腹腔

2.	（龋齿的）窝洞，洞a hole in a tooth