phosphoroscope
phosphorous phosphorus phossy phot phot- photic photism photo photo-effect photo-electric photo-electricity photo-electron photo electronics photo-electronics photo-engrave photo-engraver photo-engraving photo-finish photo finish photo-flash photo-flood photo-offset photo-oxidation photoactive photoautotroph photoautotrophic photobiologic photobiologist photobiology |
phosphoroscope
danh từ
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