Vena emissaria
[醫]導靜脈：無瓣膜小靜脈，穿過顱骨孔連接硬腦膜靜脈竇與頭皮靜脈或顱底下的深靜脈
?? 詞語組成解析
n. 靜脈\\n[醫] 靜脈
??? 情景例句
There are three things that have to be done first, Harry.
首先我們必須做三件事， Harry。
We have an extended warranty available at extra cost.
對于額外價錢我們有較長的保證期限。
The what?
什么？