portable blower

例句：

1. 1. This portable blower is perfect for outdoor activities like camping and hiking.
   这款便携式鼓风机非常适合户外活动，如露营和徒步旅行。
2. 2. The portable blower is so powerful that it can clear away the dust from the floor in just a few seconds.
   这款便携式鼓风机非常强大，几秒钟内就能清除地板上的灰尘。
3. 3. In winter, the portable blower becomes an essential tool for keeping warm indoors.
   在冬天，便携式鼓风机成为保持室内温暖的重要工具。