hardtack
音標['hɑ:dt?k] 讀音漢語翻譯
n. 硬餅乾, 壓縮餅乾
英文解釋：
名詞 hardtack:
- very hard unsalted biscuit or bread; a former ship's staple同義詞：pilot biscuit, pilot bread, sea biscuit, ship biscuit
- a mountain mahogany
詳細解釋：
hard.tack
n.（名詞）A hard biscuit or bread made with only flour and water.Also called sea biscuit ,sea bread ,ship biscuit 硬餅乾：僅用麵粉和水製成的硬餅乾或麵包也作 sea biscuit,sea bread,ship biscuit
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