personal flotation device
(zoology) Any water snail in the family Chilinidae.
present participle of Boaty McBoatface
A renewable energy source.
A life vest or other device or article of clothing designed to be used by one person as an aid to remaining safely afloat in water, especially in a emergency situation.
カヤックに行く前に、全員が救命胴衣を着用し、使い方を確認してください。
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DiQt
Free
★★★★★★★★★★
