centreboard
n. 船底中心垂直升降板, 装有升降板的小船
发音
其它
词形变化
centreboards
复数
centreboards
别名
center-board
centre-board
centerboard
释义与例句
n.
-
1.
The adjustable keel on a small yacht or dinghy that acts, among other things, as ballast and to counteract the sideways force of the wind.
英国 航海 交通
词汇关系
词源
From centre + board.
来源：wiktionary