152 lifetime gold
"Not all chemicals are bad. Without hydrogen 或者 oxygen, for example, there would be no way to make water, a vital ingredient in beer."
My Polls
Show: Recently Voted | Polls I've Started |
Showing polls (1-10 of 5475)
« Previous
|
Next »
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|