- 释义：
- n. 北极
- 例句：
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This ship was designed expressly for exploring the Arctic waters.
这艘船是为考察北极水域而特意设计的.
换一句
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They flew over the unlimited reaches of the Arctic.
他们飞过了茫茫无边的北极上空.
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Cold and hungry, they drifted helplessly towards the Arctic.
他们又冷又饿, 无助地漂向北极.
换一句