Venae sigmoideae
[医] 乙状结肠静脉
🧩 词语组成解析
vena的复数
🗣️ 情景例句
What room are you in, sir?
先生，您住几号房？
That man is a teacher,isn't he?
那个人是位教员，对不对？
He can hardly speak.
他几乎说不出话来。