| 释义 |
po.larH5pEJ7lE5, $5poJ7lLadj [not gradable]两极的，近两极的Global warming is expected to melt part of the polar (= of the area around the poles) ice caps and raise sea temperatures and levels.地球变暖会使两极的部分冰帽融化致使海水温度上升，海平面升高。A polar bear is a bear with white fur that lives near the North Pole.北极熊
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