Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/d84ac89a1b9d84821a20cb8647f0c727.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 gun exterior ballistics是什么意思，gun exterior ballistics的翻译，gun exterior ballistics音标、读音、用法和例句_沉淀汉英词典