Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/7fd9b425a77315b3deffaaf4f2249073.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 tetragonum是什么意思，tetragonum的翻译，tetragonum音标、读音、用法和例句_按摩法牛津词典