photometry
photomicrograph photomicrographer photomicrographic photomicrography photomicroscope photomontage photomultiplier photon photonastic photonegative photoneutron photonic photonuclear photoperiod photophase photophilic photophobia photophobic photophone photophore photophoresis photopia photoplay photopositive photoprint photoproduct photoreaction photoreactivation photoreception |
photometry /fou'tɔmitri/
danh từ
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