Subcardinal veins
[医] 下主静脉(胚)
🧩 词语组成解析
n. 纹理；静脉（vein的复数）
🗣️ 情景例句
They came and solved the problem.
他们来了并解决了问题。
Don't cast out the foul water till you bring in the clean.
清水未来，莫泼赃水。
What about their cat?
那她们的猫呢？