常见例句用作名词 (n.)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。 返回 Hersman