Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/63b3dbd5dfff1136f7d7f1ac7c05581e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 undamped geophone是什么意思，undamped geophone的翻译，undamped geophone音标、读音、用法和例句_94生活常识网有道词典