| 例句 |
He used to travel by steam.他过去常乘轮船旅行。This machine goes by steam.这台机器是由蒸汽驱动的。The train is propelled by steam.这列火车是由蒸汽驱动的。The equipment was originally powered by steam.设备最初由蒸汽压力驱动。The engine is driven by steam.这台发动机由蒸汽驱动。A piston moves by steam pressure.活塞在蒸汽的压力下运动。 The engines are driven by steam.这些发动机是由蒸汽驱动的。 |