在冬季的夜空，你可以轻松地找到呈W形状的仙后座。

During winter nights, you can easily spot ___Cassiopeia with its distinctive 'W' shape in the sky.

这种开白花的Cassiopeia植物生长在高海拔地区。

The white-flowered ___Cassiopeia plant grows in high-altitude areas.