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单词
focal ratio
释义
WordReference Random House Unabridged Dictionary of American English © 2024
fo
′
cal ra′tio,
[
Optics.,
]
Photog.
Optics, Photography
f-number.
1925–30
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alkalization
alkalize
alkalizer
alkaloid
alkaloidal
alkalosis
alkane
alkane series
alkanet
alkanethiol
alkannin
alkapton
alkaptonuria
alkekengi
alkene
alkene series
alkermes
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alkine
alkmaar
alkmene
alkoran
alkoxide
alkoxy
al kufa
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更新时间:2026/2/5 19:27:44