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- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- borosilicate flint 硼硅燧石
- Your cigarette-lighter needs a new flint. 你的打火机需换新电石了。
- At that time they have learn to strike fire from flint. 那时他们已学会了用燧石打火。
- A piece of flint used as a tool by primitive human beings. 打火石原始人作为工具用的一块打火石
- At that time they had learned to strike fire from flint. 那时他们已学会了用燧石打火。
- He is as hard as flint where business in concerned. 在买卖上面他是冷酷无情的。
- One can strike out sparks from flint with steel. 用钢铁敲打火石，可以打出火花来。
- He is as hard as flint where business is concerned. 他在生意上是冷酷无情的。
- An early flint tool with a head like a chisel. 錾刀一种尖端象凿子的古代燧石工具
- She gave him a look as hard as flint. 她冷酷地瞪他一眼。
- It is possible to strike fire from flint. 火石可以打火。
- They tipped their arrows with flint. 他们将箭的尖端装上燧石。
- The Indians chipped flint arrowhead . 印第安人凿制燧石箭头。
- You'd better flint take the rubbish out. 你最好先把垃圾清理出来。
- We use borosilicate (Pyrex) glass to make up our hand- made cells. 我们自制的极化腔具有耐高压、可重复填充使用、价格低廉、可大量制造之优点。
- The Indians chipped flint arrowhead. 印第安人凿制燧石箭头。
- A flint or pyrite used to strike a fire. 打火石用于引火的火石或黄铜矿
- A piece of flint used to produce a spark. 打火石，电石一种用来产生火星的燧石
- The radiation was filtered either by borosilicate glass or by quartz. 辐射光源或用硼硅酸盐玻璃或用石英过滤。
