形容词
中文翻译：Unknown
同义词：
['air-filled', 'gas-filled']
例句：
-
1. The pneumatic tire has a high load capacity and good durability.
这种充气轮胎具有高载重能力和良好的耐久性。
-
2. The airbags in the car are pneumatic, which can protect the passengers in case of an accident.
汽车中的气囊是充气的，可以在发生事故时保护乘客。
-
3. The pneumatic tube is used to deliver small packages quickly and safely.
气筒用于快速安全地传递小包裹。