Warning: file_put_contents(): Only 0 of 4866 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5256789.com/index.php on line 55 producer gas英英字典_producer gas剑桥英语解释_producer gas柯林斯英文解释_绿查网谷歌词典
1. N a mixture of carbon monoxide and nitrogen produced by passing air over hot coke, used mainly as a fuel 發生爐煤氣 (Also called air gas)→see also water gas