Placentogram
胎盘造影照片
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
I suppose he's coming to us.
我才他会到这来的。
The machines will not operate properly.
那些机器不能正常运转。