名词
中文翻译：蒸汽痕迹
同义词：
['steam track', "steam trail例句：1. The steam traces on the wall are from the previous day's rain.（墙上的蒸汽痕迹是前一天下雨留下的。）2. The steam traces in the air were caused by the nearby volcano.（空气中的蒸汽痕迹是由附近的火山造成的。）3. The steam traces on the floor are evidence of the recent rain.（地板上的蒸汽痕迹是最近一场雨的证据。）"]
例句：
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1. The steam traces on the wall are from the previous day's rain.
墙上的蒸汽痕迹是前一天下雨留下的。
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2. The steam traces in the air were caused by the nearby volcano.
空气中的蒸汽痕迹是由附近的火山造成的。
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3. The steam traces on the floor are evidence of the recent rain.
地板上的蒸汽痕迹是最近一场雨的证据。