Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/1dd839d7041d63d78d09c61fa02a3871.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 amplitude excursion是什么意思，amplitude excursion的翻译，amplitude excursion音标、读音、用法和例句_沉淀汉英词典