| 例句 |
Tropical rainforest is a very complex biome.热带雨林是一个非常复杂的生物圈。Ed Bass, a millionaire from Texas, bankrolled the Biosphere project.德州百万富翁埃德·巴斯资助了生物圈计划。Due to the melting of the glaciers, the biosphere for polar bears underwent a great change.由于冰山的融解，北极熊的生物圈也遭到摧毁。 |