steamengine什么意思

steamengine什么意思？

steam engine英 [sti:m ˈendʒin] 美 [stim ˈɛndʒɪn]n.蒸汽机蒸汽机；蒸汽机车；蒸气机；蒸汽引擎双语例句1. In 1941, the train would have been pulled by a steam engine. 1941年，火车本可以由蒸汽机车拉动。2. Who invented the steam engine? 谁发明了蒸汽机？3. This is the shaft of a steam engine. 这是一个蒸汽机主轴.4. Who invented the steam engine? 谁发明了蒸汽机?5. A steam engine transforms heat into power. 蒸汽机将热能转变成动力.