n.大锅（炉），大汽锅，锅状盆地
Water seethed in the caldron.
水在大锅中翻滚.
I have to find a caldron to log completely in water.
我得找个大锅子把树干浸在冷水里.
A jet of coffee steam from the burnished caldron.
咖啡的蒸气从打磨得锃亮的大壶里喷出来.
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