Warning: file_put_contents(): Only 0 of 5199 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 亚洲日韩小说在线图片区,456性欧美在线播放
[ 不可數(shù)或單數(shù)名詞:沒有複數(shù)形式的名詞 ] mathematics, science the number (approximately 3.14) used to calculate the size of circles 圓周率 [ 可數(shù)名詞:有複數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞:沒有複數(shù)形式的名詞 ] language the 16th letter of the Greekalphabet (希臘語字母表的第16個字母) 返回 pi