动词短语
中文翻译：打开
同义词：
['open up', 'unlatch', 'unlock', 'turn on', 'activate']
例句：
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1. Pleasesteam the engine before starting it.
请在启动之前给发动机加温。
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2.The door is steam open, and I can see through it.
门是开着的，我可以看到里面。
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3.The car's engine was steam open when we arrived at the station.
我们到达车站时，汽车的引擎是开着的。