1.
A flint or pyrite used to strike a fire.
打火石用于引火的火石或黄铜矿
2.
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
3.
A fire-resistant stone, such as certain sandstones.
耐火岩石耐火石，例如某种沙石
4.
a piece of flint that is struck to light a fire.
用于打击点火的火石块。
5.
Prehistoric man used flint knives.
史前人用打火石刀。
6.
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
7.
Then he took out his tinderbox and struck the flint.
于是他拿出火绒箱，并敲击打火石。
8.
a pyrophoric alloy of iron with cerium; used for lighter flints.
一种含铁和铈的发火合金，用作打火石。
9.
When he struck the flint, a few sparks flew from it,
当他敲击打火石时，有一些火花迸出来，
10.
lighter, smokers', parts of (excl. flints and wicks)
抽烟用打火机零件,（不包括火石和灯芯）
11.
One can strike out sparks from flint with steel.
用钢敲打火石，可以打出火花。
12.
the piece of flint that provides the igniting spark in a flintlock weapon.
用来在燧发枪中击打出引火火花的火石。
13.
pebbles of flint used in masonry construction.
石工建筑中用的小圆火石。
14.
A volcano shoots out flame and rocks.
火山喷出火焰和岩石。
15.
cone ,asbestos coated, for fire-fighting
灭火用圆锥,包有石棉
16.
dolomite refractory
白云石质 耐火材料
17.
dolomite magnesite refractory
白云石 镁质 耐火材料
18.
magnesite dolomite refractory
镁质白云石耐火材料