Cardinal veins
[医] 主静脉
🧩 词语组成解析
n. 纹理；静脉（vein的复数）
🗣️ 情景例句
Three--t-h-r-e-e.
Three t-h-r-e-e。
I know the boy whose father is a ball player.
我知道那个男孩的父亲是球员。
'I found this outside this gentleman's room,' she said.
“这是我在这位先生的房门外捡到的，”她说。