查询词典 shell of shell animals

Alexander Liu of Oxford University and his colleagues took an interest in Mistaken Point because it is a site known for so-called Ediacaran fossils, shell-less animals of unknown provenance that slightly predate the Cambrian.

牛津大学的亚历山大·刘和他的同事们之所以对&错误点&产生兴趣，是因为它因埃迪卡拉动物化石而闻名，埃迪卡拉动物是存在于比寒武纪稍早一点的未知时期的无壳动物。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。