Parietal placentation
侧膜胎座式
🧩 词语组成解析
a. 周壁的, 体壁的, 顶骨的, 侧膜的\\nn. 顶骨
[解、动]胎盘形成
🗣️ 情景例句
First round's on me.
第一轮我请客。
The restaurant is on the second floor.
那餐厅在二楼。
It's a good opportunity!
好机会！