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单词 air grating
释义

Definition of air grating in English:

air grating

noun
  • A grating or perforated plate for the entrance of air under floors, etc.

Origin

Early 19th century; earliest use found in Annals of Philosophy.

Definition of air grating in US English:

air grating

noun
  • A grating or perforated plate for the entrance of air under floors, etc.

Origin

Early 19th century; earliest use found in Annals of Philosophy.

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更新时间:2025/1/31 6:11:08