Vasa umbilicalis
[医] 脐血管
🧩 词语组成解析
<瑞典语>=Vaasa , vas的复数
🗣️ 情景例句
And tell them you want to go on the tour that goes down into the canyon.
跟他们说你要参加到峡谷里去的旅游团。
We must get back to first principles.
我们必须回到基本原则上来。
But why did white people want to catch Africans and put them in chains?
但是为什么白人要把非洲人抓起来，戴上镣铐呢？