Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/b2ae54d85a42d8fe5c49af6126699a73.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 core hold-down ring是什么意思，core hold-down ring的翻译，core hold-down ring音标、读音、用法和例句_2020年的事情英文词典