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
the bank needs to be sure
银行需要确定
What's your favorite game?
你最喜欢的游戏是什么？
Really? I thought you were from the States.
真的吗？我还以为你是美国人呢。