科迪勒拉山脉由海岸山脉、卡斯卡德山以及洛基山组成。

Composed of the Coast Range, the Cascades and the Rocky Mountains.

youdao

科迪勒拉山脉由海岸山脉、卡斯卡德山以及洛基山组成。

Composed of the Coast Range, the Cascades and the Rocky Mountains.

youdao