flak jacket
(mineralogy) A yellow mineral that is a mixed sulfide of copper and iron, with the chemical formula CuFeS₂.
(zoology) A member of the clade Nephrozoa, which includes all deuterostomes and protostomes.
A special piece of clothing worn by soldiers to protect them from shrapnel and grenade fragments, other non-direct fire and battlefield debris. Sometimes used informally to connote any of the various forms of a bullet-proof vest.
plural of bilingual dictionary
解体現場に入る前、技術者は破片防護ベストを着用し、ストラップを確認した。
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DiQt
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