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- The two systems of government are polar opposites. 这两种政体正好相反。
- Some horses were drinking at a trough. 有些马在水糟边饮水。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- For years he has been smuggling watches trough customs. 许多年来，他一直在非法走私手表。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- polar trough 极地槽
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- So she quickly emptied her jar into the trough. 她迅速地把水罐里的水统统倒进水槽。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- They passed trough the village yesterday evening. 他们昨天晚上路过这个村子。
- A trough or flume used in washing ore. 槽洗机洗矿用的水槽或流槽
- Although they can swim, the polar bears are terrestrial animals. 北极熊虽然会游泳，但也是陆栖动物。
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- A trough fixed under or along the eaves for draining rainwater from a roof. 檐槽把雨水从房顶排走的水槽，装在屋檐边或檐下
- 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 trough is the lowest level of the cycle. 谷底是整个周期的最低点。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- A vessel, stone basin, or trough used for washing. 洗涤盆用于洗涤的器皿、石盆或用来清洗的水槽
- Extending across or crossing either of the Polar Regions. 横越极地任一个横越或穿过两个极地地区中的
