Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/40c0e21fbd6c200b1071da9a77a8fd35.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 tangent (adj.)是什么意思，tangent (adj.)的翻译，tangent (adj.)音标、读音、用法和例句_按摩法牛津词典