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单词
sectored disk
释义
sec·tored disk
\ˈsektə(r)d-\
noun
also
sector disk
or
sector wheel
:
a disk with alternate opaque and open sectors used in photometers to vary the brightness in a known manner
随便看
helen's
helen's flower
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helepole
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helgramite
helgrammite
heli
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heliacal
heliacal cycle
heliacally
heliacal year
heliamphora
helianthaceous
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helianthus
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更新时间:2025/7/30 7:30:11