最終更新日：2024/08/01

(US) A board placed temporarily upon a milldam, to raise the water in the pond above its usual level.

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flashboard

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元となった辞書の項目

flashboard

noun

(US) A board placed temporarily upon a milldam, to raise the water in the pond above its usual level.

The workers placed a flashboard on the milldam to control the water flow.

意味（1）

(US) A board placed temporarily upon a milldam, to raise the water in the pond above its usual level.