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The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
supprheated steam 过热蒸汽
The engines are driven by steam. 这些发动机是由蒸汽驱动的。
Parents must let children blow off steam sometimes. 做父母的有时必须让孩寸们吵吵闹闹，发泄发泄。
The movement continued to pick up steam. 这场运动继续在加速进行。
In1768 the first steam engine appeared. 在1768年出现了第一部蒸汽机。
When water boils it turns into steam. 水沸腾而变成蒸汽。
Ice, snow and steam are different forms of water. 冰、雪和蒸汽是水的不同形态。
The steam has fogged the mirror. 水汽布满了镜子。
The steam escaped with a loud hissing noise. 蒸汽发出很大的嘶嘶声冒了出来。
They kept up a good head of steam. 他们把蒸气压力保持在所需的水平上。
Heat evaporates water into steam. 水受热变成水蒸汽。
Steam condenses into water when cooling down. 蒸汽冷却时凝结成水。
Steam has fogged the bathroom mirror. 水蒸气把浴室里的镜子遮住了。
The glass windows steam up quickly at night in winter. 玻璃窗在冬天的夜晚很快就结上水汽。
I cycled for nearly ten miles before I ran out of steam. 我骑了约10英里的车便感到筋疲力尽了。
Electric trains have taken the place of steam trains in Britain. 在英国，电气火车已经代替了蒸汽火车。
In using superheated steam, compounding becomes less effective. 使用过热蒸汽时，混合的效果就会减少。
The ferryboat in the harbor got op steam for the crossing to the island. 泊在港内的渡轮增强了锅炉的汽压，准备驶向那个岛屿。