supercharger

noun

(automotive, internal combustion engines) An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle).

I installed a supercharger in my car to increase its horsepower.

意味（1）

(automotive, internal combustion engines) An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle).

意味（2）

(most commonly) Such a compressor which is specifically powered from the crankshaft.

意味（3）

(electrics, electronics) A device that can rapidly recharge a battery cell/pack.

意味（4）

Used other than figuratively or idiomatically: see super, charger.