sono·gram /ˈsɑnəˌgræm/
聲圖; 聲波圖; 語圖
sono·gram /ˈsɑnəˌgræm/ 名詞
sonogram
n : an image of a structure that is produced by ultrasonography
(reflections of high-frequency sound waves); used to
observe fetal growth or to study bodily organs