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
Will you honor a credit card?
你们承认信用卡吗？
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。