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单词
dynameter
释义
WordReference Random House Unabridged Dictionary of American English © 2024
dy•nam•e•ter
(dī nam
′
i tər),
USA pronunciation
n.
[
Optics.
]
Optics
an instrument for determining the magnifying power of telescopes.
dyna
- +
meter
1820–30
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更新时间:2025/11/15 3:22:19