Objective To discuss how to display the fetal facial frame using 3D ultrasound surface mode(USM)and then to improve the detection rate of fetal cleft lip at the optimal periods.是什么意思_Objective To discuss how to display the fetal facial frame using 3D ultrasound surface mode(USM)and then to improve the detection rate of fetal cleft lip at the optimal periods.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句