Now add your base layers to the map.

现在，将基础层添加到地图。

youdao

In reality, though, we have to create the base models at all layers from scratch.

但是，实际上我们必须在所有层从头创建基础模型。

youdao

In reality, though, we have to create the base models at all layers from scratch.

但是，实际上我们必须在所有层从头创建基础模型。

youdao