Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/ca4028c32a16067badca5f746905188c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 prolate involute是什么意思，prolate involute的翻译，prolate involute音标、读音、用法和例句_衣物護欧路词典