The ground was covered with slag, lava flows, and pumice stones.

火山的烧石，喷出的火石，石的石屑遍布地上。

Coincidentally, one of the ingredients of the Pantheon's concrete dome is pumice, another volcanic rock.

巧合的是，万神殿混凝土圆顶的成分之是石，另种火山岩。

The stones were light. They were pumice stones, consisting mostly of air bubbles.

这是石，主要由气泡构成。

Unsanforized jeans were thrown into industrial washers with pumice stones and tumbled until the denim was sufficiently abraded.

未打磨过的牛仔裤用石扔进工业洗衣机里，不断翻滚，直到粗布充分磨损。

The pumice stones did little damage.

石几乎没有造成什么破坏。

During the burst, hot ash and huge pieces of volcanic rock, called pumice, fell on the area.

爆期间，炽热的灰烬和巨大的火山岩-称为石，落在该地区。

Summer is coming so I need a pumice stone

夏天要到了，所以我需要石。

Finally, he would polish the statue using abrasive pumice stones, and then leather, until it is smooth and glossy.

最后，他会用磨砂石打磨雕像，然后用皮革打磨，直到雕像变得光滑平整。

He wipes and scrapes, attacks the surface with a pumice stone, spits into the paint and gives it a good smoosh.

他大力的刮擦，并且还用石处理画的表面，并且吐上唾沫使之更为紧实。

Ash and pumice begin raining over Pompeii.

灰烬和石开始在庞贝上空下雨。

So has pumice – a lightweight stone formed by volcanic activity.

石也是如此——种由火山活动形成的轻质石头。

A pumice rock is very light and has holes like a sponge.

石很轻，有像海绵样的孔。

It's called pumice, from an old word meaning like foam or froth.

它被称为石，来自个古老的词，意思是泡沫或泡沫。

But I haven't told you the best part yet about pumice.

但我还没有告诉你关于石的最好的部分。

Is the pumice light and full of holes?

石是轻的还是满是洞的?

All over Pompeii, people lay down on beds of pumice stones, overwhelmed by the gas, and death came quietly to them.

在庞贝的各个角落，人们气体中毒后躺在石堆上，静静地死去。

That's true if I use any rock other than pumice.

如果我使用石以外的任何岩石，情况都是如此。

These cave houses, surrounded by air-filled pumice, are naturally insulated, staying cool in summer and warm in winter.

这些洞穴房屋周围环绕着充满空气的石，是天然隔热的，夏季保持凉爽， 冬季保持温暖。

The magma from the volcano cooled so fast that it froze into small grayish white rocks called pumice.

来自火山的岩浆冷却得如此之快，以至于它冻结成灰白色的小岩石，称为石。

And you pumiced my hammer toe.

你还帮我磨锤状趾。