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damper

英 ['d?mp?] 美['d?mp?]
  • n. [航][電子][機(jī)] 阻尼器；[車輛] 減震器；氣閘

英英釋意

1. a movable iron plate that regulates the draft in a stove or chimney or furnace
2. a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations
3. a depressing restraint;
"rain put a damper on our picnic plans"