Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/9139d9b73f538e859f5ece91670e2379.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 sustained-yield basis是什么意思，sustained-yield basis的翻译，sustained-yield basis音标、读音、用法和例句_94生活常识网有道词典