| 单词 | moldboard |
| 释义 | moldboard /mohld"bawrd', -bohrd'/, n. 1. the curved metal plate in a plow that turns over the earth from the furrow. 2. a large blade mounted on the front of a bulldozer to push loose earth. 3. a board forming one side or surface of a mold for concrete. [1300-50; r. earlier moldbred, ME mold bred. See MOLD3 (defs. 1 and 2), MOLD1 (def. 3), BOARD] |
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