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steamsti:mn [U]the hot gas that is produced when water boils蒸汽We put the bowl of water on the fire and soon it was producing lots of steam.我们把这碗水放在火上，很快它产生出许多蒸汽。Steam can be used to provide power.蒸汽动力steam turbines蒸汽轮机a steam engine/locomotive蒸汽发动机/机车the age of steam (= the period when steam provided power for railways and factories)蒸汽时代The pump is driven by steam.这泵是用蒸汽驱动的。To get/pick up steam is to start working much more effectively.振作精神，高效运作After the first three months, the fundraising project really started to get up steam.前三个月过后，这集资项目真的开始高效运作起来。If you do something under your own steam, you do it without help.靠自己的力量When the fitness class closed, we decided to do some training under our own steam.健美班结束后，我们决定自己作些训练。A steam iron is an electrical IRON that has water inside and produces steam to help make clothes smooth.蒸汽电熨斗Steam shovel is Am for excavator. [EXCAVATE, STEAMBOAT, STEAMER , STEAMROLLER , STEAMSHIP]
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