1 ผลลัพธ์ สำหรับ -acoumeter-
หรือค้นหา: -acoumeter-, *acoumeter*

Collaborative International Dictionary (GCIDE)
Acoumeter

n. [ Gr. &unr_; to hear + -meter. ] (Physics.) An instrument for measuring the acuteness of the sense of hearing. Itard. [ 1913 Webster ]


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