Portasystemic
a. [解]門體靜脈的
??? 情景例句
I feel uncomfortable about it.
我對此感到滿別扭的。
The firemen fight fires and rescue people.
消防隊員和火災搏斗，拯救人們。
I'd like to know something about your foreign trade policy.
我非常想了解有關貴國對外貿易的政策。