名词
中文翻译：冰筏
同义词：
['ice floe', 'iceberg']
例句：
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1. They were lucky to find a floe of ice in the middle of the ocean.
他们在海洋中间发现了一块冰，真是幸运。
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2. The polar bears swam across the floe to reach the other side.
北极熊游过浮冰到达另一边。
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3. The floe was so large that it could support the weight of several people.
这块冰筏足够大，可以支撑几个人的重量。