第三人称复数：polar bears
polar bear基本解释
名词北极熊
polar bear网络解释
1. 冬泳者：705 plunge into water 跳入水中 | 706 polarbear 冬泳者 | 707 pool 游泳池
2. 北极熊(格陵兰等地区)：Brown Bear 棕熊(亚欧及北美) | PolarBear 北极熊(格陵兰等地区) | Sloth Bear 懒熊(南亚)
polar bear词典解释
1. 北极熊
A polar bear is a large white bear which is found near the North Pole.
polar bear英英释义
noun
1. white bear of Arctic regions
Synonym: ice bearUrsus MaritimusThalarctos maritimus