portal
英 ['pɔːt(ə)l]
美['pɔrtl]
	    - n. 大门,入口
 - n. (Portal)人名;(法、西、葡)波塔尔;(英)波特尔
 
英英释意
- 1. a grand and imposing entrance (often extended metaphorically);
 - "the portals of the cathedral"
 - "the portals of heaven"
 - "the portals of success"
 
- 2. a site that the owner positions as an entrance to other sites on the internet;
 - "a portal typically has search engines and free email and chat rooms etc."
 
- 3. a short vein that carries blood into the liver