Cardinal vein
主静脉
🧩 词语组成解析
vein
[ven]
n. 静脉;[地]矿脉，岩脉;[植]叶脉;气质，倾向;
v. 使有脉络;使有纹理;象脉络般分布于;
🗣️ 情景例句
I'll find the people to help do it.
我可以找人来帮忙。
It's earier to run down the hill than go up.
下山容易上山难。
She said hers has broken.
她说她的坏了。