You're right. I was thinking for a while when I want to express my thought
This is kind of food my grandmother really addict. I don't know how to say, I have searched in Internet , and the result is "chewing betel nut", which to be used in my above post. Ha ha
Yes...we call it Betel nut in English. I know that it helps give you energy, and stains the teeth...
actually, this's not used to stain the steeth. We use a special recipe for that.