sonographn. 聲譜儀學術名詞聲譜儀：物理化學儀器設備、物理學、計量學、電機工程、電力工程音譜儀：電機工程、電力工程聲震儀：物理化學儀器設備聲波記錄儀：海洋科學聲波圖：海洋地質學英文釋義an instrument that uses the differential transmission and reflection of ultrasonic waves in order to provide an image of a bodily organ