Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/4d3c0d52e7491fb8bfe7c92a0f4450ee.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 internal combustion engine英英字典_internal combustion engine剑桥英语解释_internal combustion engine柯林斯英文解释_贰靶汉英词典
1. N-COUNT An internal combustion engine is an engine that creates its energy by burning fuel inside itself. Most cars have internal combustion engines. 内燃机