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2
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coin
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/kɔin/
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n. 硬币,钱币
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• He put a coin into the insertion slot. 他往投币孔投入一枚硬币。
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• collect rare coins 收集稀有硬币
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• a broken coin 一枚破损的硬币
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3
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silver
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/ˈsilvə/
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n. 银;银子;银器
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• Every cloud has a silver lining. 黑暗中总有一丝光明。
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• sterling silver 纯银(92.5%)
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• silver anniversary 银婚(25年)
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4
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copper
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/ˈkɔpə/
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n. 铜;铜币;铜制品
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• Copper and gold are both metals. 铜和金都是金属。
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• copper coin 铜币
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• copper facing 镀铜
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5
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pound
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/pound/
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n. 英镑(英国货币单位),磅(重量单位)
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