单词 | steam engine |
释义 | steam enginenoun 1An engine that uses the expansion or rapid condensation of steam to generate power.The sails were removed in 1866 and the mill was then powered by a coal-fired steam engine....
1.1A steam locomotive.It was the perfection of the steam engine by George Stephenson in 1825 that converted the railway into a means of transporting heavy goods which would replace both road and canal....
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