名詞 heater:

1. device that heats water or supplies warmth to a room
   同義詞：warmer
2. (baseball) a pitch thrown with maximum velocity
   同義詞：fastball, smoke, hummer, bullet

1. You'll run up a huge gas bill if you leave the heater on.
   熱水器要是總開著，煤氣費就很高了。
2. Once installed, this heater operates automatically.
   一旦安裝好以后，這加熱器就會自動地運行。
3. This heater needs a new element.
   這個加熱器需要一組新電阻絲。
4. He is bathing by heater.
   他正用加熱器洗澡。
5. The heater in my car doesn't work properly.
   我汽車里的暖氣設(shè)備出了點毛病。

heat.er

n.（名詞）
An apparatus that heats or provides heat.
加熱器：一種加熱或提供熱量的裝置
One who heats something or tends a heating apparatus.
加熱者或照看加熱設(shè)備的人
Slang A pistol.
【俚語】 手槍
Baseball A fastball.
【棒球】 快球