名词
中文翻译：蒸汽膨胀
同义词：
['vaporization', 'expansion of vapor例句：1. The steam expands as it cools down.（蒸汽在冷却时会膨胀。）2. The expansion of the gas is a result of its temperature and pressure.（气体的膨胀是由其温度和压力引起的。）']
例句：
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1. The steam expands as it cools down.
蒸汽在冷却时会膨胀。
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2. The expansion of the gas is a result of its temperature and pressure.
气体的膨胀是由其温度和压力引起的。
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3.The expansion of the lungs during breathing is essential for oxygen exchange.
呼吸过程中肺部的扩张对于氧气交换至关重要。