at birth的用法和样例:
例句
- The position of the fetus in the uterus at birth with respect to the mouth of the uterus.
产位,(胎儿)先露位置分娩时胎儿在子宫中相对于子宫口的位置 - Man's nature at birth is good.
人之初,性本善 - A congenital condition characterized by the incomplete expansion of the lungs at birth.
肺膨胀不全一种先天性疾病,特征为出生时肺部不完全膨胀 - The baby weighed seven pounds at birth.
那婴儿出生时重七磅。