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单词
up-and-downness
释义
WordReference Random House Unabridged Dictionary of American English © 2024
up-and-down
(up
′
ən doun
′
),
USA pronunciation
adj.
moving alternately up and down:
the up-and-down swing of levers; an up-and-down tune.
having an uneven surface:
up-and-down countryside.
changeable:
up-and-down luck.
perpendicular or nearly so:
a straight up-and-down hillside.
1610–20
up
′
-and-down
′
ness
,
n.
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更新时间:2025/7/31 5:52:16