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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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udo
udometer
udon
udon thani
udos
udr
uefa
uele
uey
ufa
u.f.c.
uffizi
ufo
ufologist
ufology
ufo's
ufos
uft
ufw
uganda
ugandan
ugarit
ugaritic
ugc
ugh
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/12 13:08:54