Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/f89a4e016d232929d9fd6471e21ac818.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 brakhausen-kurz oscillator是什么意思，brakhausen-kurz oscillator的翻译，brakhausen-kurz oscillator音标、读音、用法和例句_沉淀汉英词典