Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/e4ec80680da4623159600c5e1a7ab2e4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 acoustical telegraphy是什么意思，acoustical telegraphy的翻译，acoustical telegraphy音标、读音、用法和例句_流逝汉英词典