Placentogenesis
[医] 胎盘发生
🗣️ 情景例句
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
He was so angry, he began to jump and down.
他愤怒得开始顿足。
When the balloon was over the station, the pilot saw one of the men taking photographs.
当气球飞临基地上空时，飞行员看见有一个人在拍照。