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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。
- Farmers plow in autumn or spring. 农民在秋天或春天犁地。
- The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
- The plow was pulled by a yoke of oxen. 一对公牛同轭拉着一头犁。
- Farmers now use tractors to plow their fields. 现今农民用牵引机耕地。
- 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。
- A plow equipped with several blades that make parallel furrows. 多铧犁一种具有几个能翻平行垄的刀口的犁
- 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。
- Farmers plow their fields and sow in spring. 农民在春天犁地播种。
- 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。
