air door

名词 n.
中文释义

英文释义

名词 n.
  1. A device used to prevent air, contaminants, or flying insects from moving from one open space to another.
  2. An air-operated door, using compressed air to open and close it.
    — The vehicles had roller bearings, electro-pneumatic control, automatic acceleration, and air doors, and were much welcomed by the public.

词形变化

air doors plural
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