Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/3aae3ac64fe483d659216641d76c16ce.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 steam-engine英英字典_steam-engine剑桥英语解释_steam-engine柯林斯英文解释_94生活常识网有道词典
1. N an engine that uses the thermal energy of steam to produce mechanical work, esp one in which steam from a boiler is expanded in a cylinder to drive a reciprocating piston 蒸汽机