a shaft in a building; serves as an air passage for ventilation
ventilation shaft 30초 만에
- (noun) a shaft in a building; serves as an air passage for ventilation
Meanings
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1
noun a shaft in a building; serves as an air passage for ventilation
Summary
a shaft in a building; serves as an air passage for ventilation
- (noun) a shaft in a building; serves as an air passage for ventilation
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