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
Where are you going on your honeymoon?
你准备上哪度蜜月？
It is better to do well than to say well.
理论好不如实际好。
Then make the bed.
再把床整理一下。