| 释义 |
pumice stone
noun[ C ]
uk /ˈpʌm.ɪs ˌstəʊn/ us /ˈpʌm.ɪs ˌstoʊn/
a piece of pumice used for rubbing things to make them smooth: 浮石，轻石（用来摩擦物体使其光滑）
You can use a pumice stone in the bath to remove dry skin from your feet.你洗澡时可以用浮石去除脚上干燥的死皮。
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SMART Vocabulary: related words and phrases
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agglomerate
arenaceous
arenite
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asthenospheric
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indurated
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lahar
limestone
lodestone
magma
marcasite
marl
marmoreal
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Making things more or less smooth or straight
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