Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/4e7acd1a38bb89eea591e62460377bc7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 diminishing marginal physical product是什么意思，diminishing marginal physical product的翻译，diminishing marginal physical product音标、读音、用法和例句_食材鋪反向词典