Maternal placenta
[医] 胎盘母体部
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
You won't believe it, Grandpa,
你绝不会相信， 爷爷，
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。