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单词 heater
释义

WordReference Random House Learner's Dictionary of American English © 2024
heat•er /ˈhitɚ/USA pronunciation   n. [countable]
  1. a device for heating water or air:a gas heater.

WordReference Random House Unabridged Dictionary of American English © 2024
heat•er  (hētər),USA pronunciation n. 
  1. any of various apparatus for heating, esp. for heating water or the air in a room.
  2. Electronicsthe element of a vacuum tube that carries the current for heating a cathode.
  3. [Slang.]a pistol, revolver, or other firearm.
  • heat + -er1 1490–1500

Collins Concise English Dictionary © HarperCollins Publishers::
heater /ˈhiːtə/ n
  1. any device for supplying heat, such as a hot-air blower, radiator, convector, etc
  2. US slang a pistol
  3. a conductor carrying a current that indirectly heats the cathode in some types of valve
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