Venae sigmoideae
[医] 乙状结肠静脉
🧩 词语组成解析
vena的复数
🗣️ 情景例句
take a vacation away from the family--alone.
离开家人而单独在一起渡个假。
I'm sorry. You're right. I should have asked.
对不起。你说得对，我本该先问一声的。
There is a factory near No.14 Middle School.
第十四中学附近有一家工厂。