名词
中文翻译：热空气加热器
同义词：
['heater', 'hot air blower', 'hot air diffuser']
例句：
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1. Thisportable hot-air heater is perfect for outdoor camping trips.
这款便携式热空气加热器非常适合户外露营旅行。
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2. The hot-air heater was the only source of heat in the room.
热空气加热器是房间里唯一的取暖设备。
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3. The hot-air heater has been a lifesaver during the cold winter months.
热空气加热器在寒冷的冬季月份里一直是救星。