Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/82d82affc6fa73ae109d04d50a93acc9.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 principles of equivalence是什么意思，principles of equivalence的翻译，principles of equivalence音标、读音、用法和例句_甲百汇小鸡词典