flint stones 燧石
strike flints 击打燧石
1. The archaeologists found various flints at the excavation site.
考古学家在发掘现场发现了各种燧石。
2. They used flints to start the campfire.
他们用燧石来生火。
A: Do you know what these small stones are?
A：你知道这些小石头是什么吗？
B: These are flints used by early humans for cutting.
B：这些是早期人类用来切割工具的燧石。
1) 燧石
2) 火石
3) 燧石片
1. 燧石
e.g.
The museum displays many ancient flints.
博物馆展示了许多古代燧石。
noun
1. Plural of flint; pieces of a hard sedimentary rock used for tools or fire-making.