最終更新日：2024/07/30
A buoyant ring carried on board ships that can be thrown to someone in the water in an emergency to keep themselves afloat.
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life belt
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A buoyant ring carried on board ships that can be thrown to someone in the water in an emergency to keep themselves afloat.
life belt
DiQt（ディクト）
無料
★★★★★★★★★★
