常見(jiàn)例句I have never seen an arctic bear. 我從未見(jiàn)過(guò)北極熊。Sled pulled by dog is in common use in the Arctic. 狗拉的雪橇在北極地區(qū)很常用。We can't stand this arctic weather. 我們受不了這種嚴(yán)寒的天氣。arctic alpine 北極高山的arctic alpine element 極地高山成分Arctic alpine flora 北極高山植物區(qū)系 返回 arctic-alpine