Placentography
n. [医]胎盘造影术
🗣️ 情景例句
Your pressure is 120 over 75, and that's fine.
你的收缩压是120， 舒张压 75。
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
She hired a car by the hour.
她租了一辆按钟点计费的汽车。