topographical features

• 地貌

topographical features的用法和样例：

例句

1. As it is a fault zone, the landforms here have special features.
   由于是断裂带，这里的地貌特征很特别。
2. The features and the development law of rhyolite landforms are unique.
   流纹岩地貌有其独有的特色和发育规律。