ship biscuit

美 [ʃɪp ˈbɪskɪt]英 [ʃɪp ˈbɪskɪt]

ship biscuit

noun

very hard unsalted biscuit or bread;a former ship's staple: Synonym: hardtack pilot biscuit pilot bread sea biscuit

数据来源：WordNet

1

Ship biscuit ( used formerly as food during long voyages ) or older words are used in a new way .

硬饼干（旧时远航备用的）或旧词有了新的用法。
2

The carpets are showing wear . ship biscuit ( used formerly as food during long voyages )

地毯已用得破旧了。硬饼干（旧时远航备用的）
3

then laying a bit of ship biscuit on top and applying the flame from the lamp , he kindled the shavings into a sacrificial blaze .

然后把一小块硬面包放在刨花上，用蜡烛引了火，把刨花烧成一簇祭火。