flint[flint]

n. 打火石,燧石,极硬的东西

a hard kind of stone; a form of silica more opaque than chalcedony
a river in western Georgia that flows generally south to join the Chattahoochee River at the Florida border where they form the Apalachicola River
[同] flint, flint river
a city in southeast central Michigan near Detroit; automobile manufacturing

It is possible to strike fire from flint.
火石可以打火。
This wall is made of flint.
这堵墙是用燧石建成的。
He has a heart like flint,ie He is unfeeling and stubborn.
他铁石心肠。
You'd better flint take the rubbish out.
你最好先把垃圾清理出来。
They tipped their arrows with flint.
他们将箭的尖端装上燧石。
This layer of rock contains a lot of flint.
这一岩层中有大量燧石。
Prehistoric man used flint knives.
史前人用打火石刀。
Your cigarette-lighter needs a new flint.
你的打火机需换新电石了。
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
This wall is made of flint.
这堵墙是用燧石建成的。
He has a heart of flint.
他有一副铁石心肠。

1. 燧石,火石;(原始人用的)打火石UC

Prehistoric man used flint knives.

史前人用打火石刀。

2. (打火机的)电石C

Your cigarette-lighter needs a new flint.

你的打火机需换新电石了。

3. 坚硬物,坚如燧石的东西UC