基本解释极光英汉例句双语例句Over the polar regions we should see aurora.在极地高空，我们会看到极光。Every aurora hangs as a curtain of light stretching over the polar regions and into the higher latitudes.一束束极光像帘幕一样悬挂在极地上空，并延伸到高纬度地区。polar aurora更多例句词组短语短语polar r aurora 极光aurora polaris polar light 高纬度地区高空中出现的一种光的现象polar aurora更多词组专业释义地球科学极光