这个生物穹顶里种植了多种热带植物。

The ___bio-dome houses a variety of tropical plants.

周末我们参观了那个巨大的生态穹顶，里面的沙漠和雨林生态系统令人惊叹。

We visited the huge ___bio-dome last weekend and were amazed by its desert and rainforest ecosystems.