名詞 equalizer:

1. electronic equipment that reduces frequency distortion
   同義詞：equaliser
2. a weight that balances another weight
   同義詞：counterweight, counterbalance, counterpoise, balance, equaliser
3. a score that makes the match even

e.qual.iz.er

n.（名詞）
One that equalizes, as:
使均衡者，如：
A device for equalizing pressure or strain.
均衡器：用來使電壓或電流保持平穩(wěn)的設(shè)備
A tone control system designed to compensate for frequency distortion in audio systems.
補(bǔ)償器：在音響系統(tǒng)中用來補(bǔ)償頻率扭曲的音調(diào)控制系統(tǒng)
Slang A deadly weapon, such as a firearm or switchblade.
【俚語】 兇器：致命的武器，如火器、彈簧刀等