earthboard
/ˈəːθbɔːd/noun
= mouldboard.
Origin
Mid 17th century; earliest use found in Walter Blith (bap. 1605, d. 1654), writer on husbandry. Either from earth + board or perhaps from earth + board.
| 单词 | earthboard |
| 释义 | earthboard/ˈəːθbɔːd/noun = mouldboard. Origin |
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