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- I have never seen an arctic bear. 我从未见过北极熊。
- Sled pulled by dog is in common use in the Arctic. 狗拉的雪橇在北极地区很常用。
- Put the dagger back in its sheath. 把短剑插回鞘内。
- We can't stand this arctic weather. 我们受不了这种严寒的天气。
- Forming or enclosed in a sheath. 有鞘的形成鞘的或装在鞘内的
- arctic sheath 防寒护罩
- I guess there are much less people in the Arctic regions than here. 我想北极地区的人要比这里的少得多。
- These birds are able to survive the perils of the Arctic winter. 这些鸟能在北极寒冷的冬天里生存。
- The sheath of connective tissue enclosing a bundle of nerve fibers. 经来膜包裹住神经纤维的膜状结缔组织
- She asked me many questions about my adventures in the Arctic. 她问了我许多有关我在北极探险的问题。
- Scientists think that the Arctic is endangered by pollution. 科学家们认为北极面临着被污染的危险。
- The polar bear's habitat is the icy waters of the Arctic. 北极熊的栖息地是冰冷的北极海域。
- The explorer told the boys about his adventures in the Arctic. 那位探险家把他在北极的冒险活动讲给男孩子们听。
- The explorer lectured on life in the Arctic. 那位探险家演讲北极的生活。
- Relating to or resembling a sheath. 鞘的与鞘有关的或鞘状的
- A hooded fur pullover outer garment worn in the Arctic. 毛皮风雪大衣，派克大衣一种在北极地区穿的带风帽的皮外衣
- He drew his sword from its sheath. 他拔剑出鞘。
- Your journey to the Arctic is a brave venture. 你去北极旅行是一个大胆的行动。
- He drew the knife from its sheath. 他把刀从刀套里退出来。
- A protective covering or sheath. 鞘一种保护性的覆盖物或套
