柯林斯詞典sonogram /?s??n??ɡr?m/ 1. N a three-dimensional representation of a sound signal, using coordinates of frequency, time, and intensity 聲譜圖[physics] 返回 sonogram劍橋詞典an image , especially of a baby that is still inside the womb , that is produced by ultrasound (= sound waves ) （尤指胎兒的）超聲波掃描圖 返回 sonogram