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
That's it.
就这样。
What is your guess about the outcome of this meeting?
你认为这项会议的结果将会如何呢？
That's the end of the tour.
参观就此结束了。