Common cardinal vein
总主静脉
🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
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
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
Yes. I said, could I borrow your radio, please? Mine's broken.
好的。我说，我想借用您的收音机，可以吗？我的收音机坏了。