测听计

例句：

1. 1. This device is used to measure the hearing ability of children.
   这个设备用于测量儿童的听力能力。
2. 2. The hearing test is crucial for evaluating a person's auditory health.
   听力测试对于评估一个人的听觉健康至关重要。
3. 3. The doctor recommended that she undergo a hearing test to rule out any potential hearing loss.
   医生建议她接受听力测试，以排除任何潜在的听力损失。