英英释义
Noun- a large flat mass of ice (larger than an ice floe) floating at sea
例句
用作名词(n.)- The polar bear lives in the snow and ice at the North Pole.北极熊住在北极的雪地以及冰原。
- Ice sheets that derived from an ice cap centered on northern Scandinavia reached southward to Central Europe.冰原自环绕北斯堪的纳维亚的冰帽向南一直延伸到中欧。
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