名词
中文翻译：打气筒
同义词：
['gas-pump', 'air-pump', 'fuel-pump']
例句：
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1. The car needs a gas-pump to refuel.
这辆车需要打气筒来加气。
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2. The mechanic replaced the old gas-pump with a new one.
机械师用一个新的打气筒替换了旧的。
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3. Gas-pumps are essential for vehicles that run on gasoline.
对于使用汽油的车辆来说，打气筒是必需的。