形容词
中文翻译：气动的
同义词：
['pneumatic', 'pneumatic', "pneumatic例句：1. The car's engine is powered by a pneumatic system.（这辆车的引擎是由一个气动系统驱动的。）2. The pneumatic tires on the bicycle provide excellent traction.（自行车上的气胎提供了极好的抓地力。）"]
例句：
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1. The car's engine is powered by a pneumatic system.
这辆车的引擎是由一个气动系统驱动的。
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2. The pneumatic tires on the bicycle provide excellent traction.
自行车上的气胎提供了极好的抓地力。
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3.The pneumatic tire has been designed to improve fuel efficiency.
这种气胎的设计目的是为了提高燃油效率。