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Heater
01
加热器, 暖气设备
a piece of equipment that produces heat to warm a place or increase the temperature of water
Example
She turned on the heater to warm up the room.
她打开了暖气设备来把房间暖起来。
The heater is essential during the chilly nights.
加热器在寒冷的夜晚是必不可少的。
02
快球, 急球
(baseball) a pitch thrown with maximum velocity
