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单词
rotary wing
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ro
′
tary wing
′
,
[
Aeron.
]
Aeronautics
an airfoil that rotates about an approximately vertical axis, as that supporting a helicopter or autogiro in flight.
1930–35
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gregariously
gregariousness
gregg
grego
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gregorian calendar
gregorian chant
gregorian mode
gregorian telescope
gregorian water
gregory
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gregory ii
gregory iii
gregory iv
gregory ix
gregory of nazianzus
gregory of nyssa
gregory of tours
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gregory vii
gregory viii
gregory x
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更新时间:2026/10/4 12:03:25