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单词 air duct
释义

Definition of air duct in English:

air duct

noun
  • A duct for the passage of air, especially (Zoology) one connecting the swim bladder of a fish with its mouth.

Origin

Mid 18th century. Originally after French conduit à air.

 
 

Definition of air duct in US English:

air duct

noun
  • A duct for the passage of air, especially (Zoology) one connecting the swim bladder of a fish with its mouth.

Origin

Mid 18th century. Originally after French conduit à air.

 
 
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更新时间:2026/5/28 10:07:45