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
You give me the money and I'll give you the goods.
你付钱，我给货。
The wise hand doth not all that the foolish mouth speaks.
聪明人的手不做愚笨人所说的事。
No, I looked there.
不在，我找过了。