Postcardinal veins
[医] 后主静脉(胚)
🧩 词语组成解析
[医] 后主静脉的
n. 纹理；静脉（vein的复数）
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？
On the following day, Patrick went to the house again.
第二天，帕特里克再次来到首相的住处。