Warning: file_put_contents(): Only 0 of 5008 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 Todal例句_Todal英汉例句_Todal双解例句_伍贰汉英词典
Given a certain power of engine,and so a certain amount of oil,there's practical limit to the todal weight of arecraft that can be made to fly. 一定的功率的引擎，对应一定数量的油，这事实上限制了飞机能使其飞起来的总重量。