moldboard
n. 犁壁, 推土板, 模板
发音
US
词形变化
moldboards
复数
moldboards
别名
mouldboard
释义与例句
n.
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1.
A curved piece of metal on a plough, following behind the ploughshare, that flips the soil over.
Holonyms: plough, plow < implement
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2.
An analogous part of a bulldozer that clears dirt from the blade.
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3.
A follow board.
词汇关系
词源
From mold (“soil”) + board.
来源：wiktionary