您要查找的是不是：
- The two systems of government are polar opposites. 这两种政体正好相反。
- The indigo plant or the blue dye obtained from it. 假蓝靛靛蓝植物或从这种植物中提取的蓝色染料
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- 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
- A pigment or dye imparting this hue. 蓝色染料，蓝色颜料加上这种色彩的色素或颜料
- 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。
- Polar dye 普拉染料
- This material does not dye well. 这料子染不好。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- 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。
- 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。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- She dunked a piece of white cloth in the dye. 她把一块白布浸入染料中。
- They dipped the fabric in a vat of dye. 他们在染缸中浸染织品。
- 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
- The dye doesn't take in cold water. 那种染料在冷水中不起作用。
- To tan or dye with a chromium compound. 用铬的化合物制革或染色
