Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 3 Aug 4 '11 por>eng reforçadores strengtheners pro closed ok 4 Apr 13 '11 por>eng esquadro alignment pro closed no - Jun 19 '09 por>eng separata insert pro closed ok 4 Oct 26 '07 por>eng papel higiênico de folha dupla two-ply toilet paper pro closed ok 4 May 14 '06 por>eng Fotolitagem photolithography pro closed ok Asked | Open questions | Answered