名词
中文翻译：Unknown
同义词：
['pressure steam', 'pressurized steam']
例句：
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1. Thesteam from the kettle is rising up the chimney.
水壶里的蒸汽正往烟囱里升。
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2. Steam is used to sterilize medical equipment.
蒸汽被用来消毒医疗设备。
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3. The pressure steam was used to remove the rust from the metal.
高压蒸汽被用来去除金属上的锈。