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
What room are you in, sir?
先生，您住几号房？
Let's hear it.
说来听听。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。