Zonary placenta
[医] 环状胎盘
🧩 词语组成解析
a. 带的, 象带子的, 带状的\\n[医] 带的, 区的
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
I enjoy writing.
我喜欢写作。
What are you going to do with the books?
你打算拿这些书怎么办？
I was angry because they were late.
我生气，因为他们迟了。