E uiga i lenei mea
- Vailaau Fa'asa'o --- E mafai ona fa'aogaina i le 45% sulfuric acid solution ma le 32% sodium hydroxide solution fa'aauau, talafeagai mo lomitusi vaila'au ma fale vali.
- Lelei Faia --- Mea mafiafia ma umi.E matua puipuia mai elemene.

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va'ai fa'amatalagaFa'atau A'oa'oga Fa'atauva'a Tafatolu Uuliuli Tete'e Fa'ase'e Tu'u tuai...





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