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单词 platinum lamp
释义

Definition of platinum lamp in English:

platinum lamp

noun
  • An electric lamp in which the filament is made of platinum.

Origin

Mid 19th century; earliest use found in Edward Hitchcock (1793–1864).

 
 

Definition of platinum lamp in US English:

platinum lamp

noun
  • An electric lamp in which the filament is made of platinum.

Origin

Mid 19th century; earliest use found in Edward Hitchcock (1793–1864).

 
 
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更新时间:2025/3/4 9:01:27