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单词
flicker photometer
释义
flicker photometer
noun
:
a photometer for comparing the brightness of two lights based upon the principle that flicker between two alternating lights of different color is at a minimum when the brightness of the two is equal
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placidness
placing
placing-out
placit
placita
placita coronae
placito
placitum
plack
placket
placket
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plackless
placo-
placo
placobdella
placode
placode
placoderm
placodermal
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更新时间:2025/12/4 20:41:37