free-field audiometry

例句：

1. 1.The free-field audiometry is a useful tool for assessing hearing loss in children.
   自由场音频测定法是一种评估儿童听力损失的有效工具。
2. 2. In the study, we used free-field audiometry to measure the hearing thresholds of participants.
   在研究中，我们使用自由场音频测定法来测量参与者的听力阈值。
3. 3.The results of free-field audiometry showed that the hearing loss was not uniform across the population.
   自由场音频测定法的结果显示，听力损失在整个人群中并不均匀。