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单词
lighter-than-air
释义
WordReference Random House Unabridged Dictionary of American English © 2024
light•er-than-air
(lī
′
tər ᵺən âr
′
),
USA pronunciation
adj.
[
Aeron.
]
(of an aircraft) weighing less than the air it displaces, hence obtaining lift from aerostatic buoyancy.
of or pertaining to lighter-than-air craft.
1900–05
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更新时间:2025/11/14 21:18:24