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n. 船用堅パン (hardtack, ship bread) (cf. captain's biscuit).🔗🔉

n. 船用堅パン (hardtack, ship bread) (cf. captain's biscuit).

研究社新英和大辞典 ページ 221762 でのhardtack, ship breadcf. captain's biscuit単語。