Warning: file_put_contents(): Only 0 of 6681 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 Hersman是什么意思，Hersman的翻译，Hersman音标、读音、用法和例句_菜篮子兴趣思朗文词典
Sleep apnea has been found to be a factor in incidents involving every transportation mode, NTSB Chairman Deborah Hersman said in the letters. 国家运输安全委员会主席赫斯曼在函中说，睡眠呼吸暂停已发现是涉及每一种运输方式的意外的一个因素。