Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/bc5450fd5566d0fde56fb4a473c3c150.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 obturation是什么意思，obturation的翻译，obturation音标、读音、用法和例句_开心英文字典_柠咚词