Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/576b33e08a08dd4c0986e266341280e1.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 broad band ultrasonic pulse是什么意思，broad band ultrasonic pulse的翻译，broad band ultrasonic pulse音标、读音、用法和例句_歐米惠必应词典