最終更新日：2024/08/02

A valve or tap for the drainage of accumulated fluid from musical instruments such as trombones or trumpets; a spit valve.

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water key

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元となった辞書の項目

water key

noun

I forgot to bring my water key to the pool.

意味（1）

意味（2）

A rod used to open and close a buried quarter-turn water valve, as in a water main.