photonegative
/ˌfəutə'neɡətiv/ /ˈfotoˈnɛɡətɪv/
n. 
photonegative effect
n. 
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cinque, cinquecentist, cinquecento, cinquedea, cinquefoil, CINS, C-invariance, Cinzano, CIO, Ciodrin,
相似单词
photon, photonasty, photoncia, photon-counting, photone, photonegative, photonephelometer, photoneutrino, photoneutron, photonic,