xanthins造句

例句与造句

1. i think it have to do with levels on neurotransmitters, what do you guys think of such matter ? maybe the individual lacks dopamine ?, maybe it needs caffeine / xanthins ?  Preceding talk ) 17 : 44, 18 January 2013 ( UTC)
2. It's difficult to find xanthins in a sentence. 用xanthins造句挺难的