英语释义
1. a massive hard dark quartz that produces a spark when struck by steel
2. an implement of flint used in prehistoric cultures
3. a piece of flint
4. a material used for producing a spark especially an alloy (as of iron and cerium) used in lighters
5. something resembling flint in hardness
6. Austin: father 1812–1886 and son 1836–1915 American physicians
7. river 265 miles (426 kilometers) long in western Georgia flowing south and southwest into Lake Seminole
8. city in southeast central Michigan north-northwest of Detroit population 102,434
9. administrative area of northeastern Wales bordering England and the Irish Sea area 169 square miles (438 square kilometers), population 152,506
10. a hard type of rock that produces a small piece of burning material (called a spark) when it is hit by steel
11. a piece of metal used for producing a spark
12. a very hard stone that produces a spark when struck by steel