① Anti-manatunatu ata.Mo se fa'ata'ita'iga, mea pu'eata, ata fa'ase'e, masini ata, ata tifaga, tioata va'aiga, matatioata va'ava'ai, ma ata MgF fa'afua tasi e ufiufi i tioata ma prisms o meafaifa'aili eseese, ma ata fa'ata'ifa'alaotele fa'alava-lua po'o fa'a-vaega tele e aofia ai le SiOFrO2, AlO. , ...
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