very hard unsalted biscuit or bread; a former ship\\\'s staple
a mountain mahogany
造句
用作名詞(n.)
After complaining to their battalion officers, the men were allowed to chew on a type of hardtack, but this only made them thirsty and they guzzled water at every break. 在向大隊(duì)軍官們?cè)V苦后，士兵們被允許吃一種硬面餅，但這只是使他們口渴，在每一次短暫休息時(shí)都大量飲水。