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
My boss thinks I'm a machine.
我的老板把我当机器使唤。
Don't beat around the bush.
别拐弯抹角了。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。