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
I decided to give full-time attention to raising Robbie.
我决定全力抚育他。
What size suitcase do you own?
你拥有什么尺寸的提包？
People tend to amass possessions, sometimes without being aware of doing so.
人们喜欢收藏东西，有时并没有意识到自己在这样做。