a small flexible tube inserted into a body cavity for draining off fluid or introducing medication
n a small flexible tube inserted into a body cavity for draining off fluid or introducing medication
Containing a body cavity
n (surgery) the act of puncturing a body cavity or organ with a hollow needle in order to draw out fluid
n the saclike body cavity of a coelenterate
primary body cavity
[医] 原体腔
secondary body cavity
[医] 后成体腔