аммиак м хим.
Ammoniak n 1
m Ammoniak n
Ammin, Amminsalz, Ammoniakat
"To different minds, the same world is a hell, and a heaven."
J. B. Priestley
"Laziness may appear attractive, but work gives satisfaction."
"With the past, I have nothing to do; nor with the future. I live now."
Ralph Waldo Emerson
"Metaphors have a way of holding the most truth in the least space."
Orson Scott Card