Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/3c6dc670c71490708134aa10c0d1f7cd.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 prolate involute是什么意思，prolate involute的翻译，prolate involute音标、读音、用法和例句_绍翊字体网有道词典