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单词 economizer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
e•con•o•miz•er  (i konə mī′zər),USA pronunciation n. 
  1. a person who economizes.
  2. (in a boiler) a device for warming feed water with gases entering the chimney or stack.
  • economize + -er1 1830–40

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更新时间:2024/11/10 21:47:01