Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/bcee039df35f47e28b456c1eccc51364.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 invariability (n.)是什么意思，invariability (n.)的翻译，invariability (n.)音标、读音、用法和例句_按摩法牛津词典