percussor
/pəˈkjuːsə/(medicine) a small hammer with a rubber head used in percussive examinations of the chest and in testing reflexes
noun [专属名词]打诊槌，叩诊器
The doctor used a percussor to check my reflexes.
医生用叩诊锤检查我的反射。
单词造句:
The doctor used a percussor to check my reflexes.
医生用叩诊锤检查我的反射。