1、addictive:adj.form of addicts/sth you do that you can not stop \be addictive to\not get rid of
2、all of a sudden:very, very quickly\more common than suddenly
3、intentional:deliberate
4、manipulation:operation
5、ingredients:what's in your food
6、brain imaging:make a picture of the brain
7、techniques:a way of doing something
8、accustomed:you have done before
9、explosion of sensation:all sorts of feelings in your mouth
10、be accountable:you are the person who is responsibility for
n. 感觉,感知力,激动,轰动