Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/4366dd343673e01245f383021baffde4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 purely discontinuous measure是什么意思，purely discontinuous measure的翻译，purely discontinuous measure音标、读音、用法和例句_沉淀汉英词典