Last Updated：2025/11/28

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

plural of proving ground

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proving grounds

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Source Word

proving grounds

Noun

form-of plural

plural of proving ground

Japanese Meaning

proving groundの複数形、すなわち「試験場」の複数形を指します。

What is this buttons?

The old factory's warehouses became proving grounds for the startup's drone pilots during weekend trials.

Google Translation / DeepL Translation

古い工場の倉庫は、週末の試験飛行の間、スタートアップのドローン操縦士たちの試験場になった。

Sense（1）

plural of proving ground

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