Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/adf50713cb6010debf5f3357a359955c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 propelling explosive是什么意思，propelling explosive的翻译，propelling explosive音标、读音、用法和例句_流逝汉英词典