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单词
centerboard
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cen•ter•board
(sen
′
tər bôrd′, -bōrd′),
USA pronunciation
n.
[
Naut.
]
Nautical, Naval Terms
a pivoted fin keel that can be swung upward and aft within a watertight trunk when not in use.
Also called
drop keel.
Cf.
daggerboard.
center
+
board
1840–50,
American
.
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更新时间:2025/8/1 5:29:18