air vent

短语

换气孔, 气眼

词形变化

air vents 复数 air vents

释义与例句

n.
  1. 1.

    An opening, possibly covered by a grate or grill, possibly ducted, that allows air to circulate.

    通风口

    通气孔

  2. 2.

    A device or valve that allows to air to be evacuated from a radiator or pipe in a heating system.