Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/643bd73b533d7b3841683364e22723fc.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 propagationl是什么意思，propagationl的翻译，propagationl音标、读音、用法和例句_按摩法牛津词典