pneumaticity

[生]有气腔

词形变化

pneumaticities 复数 pneumaticities

释义与例句

n.
  1. 1.

    The state of being pneumatic, or of having a cavity or cavities filled with air.

    不可数 生物

    the pneumaticity of the bones of birds

词源

From pneumatic + -ity.

来源：wiktionary