| 释义 |
〔steam〕The power produced by a machine using pressurized water vapor.蒸汽动力：使用加压水蒸汽机器产生的动力〔Hero〕Alexandrian scientist who invented many water-driven and steam-driven machines and devised a formula for determining the area of a triangle.希罗：亚历山大时期的科学家，发明了许多水动力机和蒸汽动力机并想出了测定三角形面积的公式〔steam〕To move by means of steam power.汽动：依靠蒸汽动力运动 |