Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/e6e856a9c6a7e10f27968ced93ffc71a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 wedge spectrogram是什么意思，wedge spectrogram的翻译，wedge spectrogram音标、读音、用法和例句_按摩法牛津词典