perforated zinc
now chiefly historical
noun
Sheet iron or steel made with numerous small perforations and galvanized, formerly widely used for ventilation panels, meat safes, etc.
Origin
Mid 19th century; earliest use found in Harper's Magazine.
| 单词 | perforated zinc |
| 释义 | perforated zincnow chiefly historical noun Sheet iron or steel made with numerous small perforations and galvanized, formerly widely used for ventilation panels, meat safes, etc. Origin |
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