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pumice stones

美 [ˈpʌmɪs]英

n.轻石；浮岩；泡沫岩
v.用浮石磨

复数：pumices 单数：pumice stone 复数：pumice stones

pumice stones

pumice stones

pumice stones

1

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

庞贝城内，到处都是躺在铺满浮石的地上的人们，他们被毒气昏迷，死亡无声无息地向他们逼近。

2

3

They were pumice stones consisting mostly of air bubbles .

石头很轻，它们是由气泡组成的浮石。

4

The pumice stones did little damage .

浮石并未造成巨大的破坏。

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