ecocline

例句：

1. 1. The mountain is an ecocline that leads to the valley.
   这座山是一个斜坡，通往山谷。
2. 2. The car was driving down the ecocline when it suddenly stopped.
   汽车在斜坡上行驶时突然停了下来。
3. 3.The farmer used a bulldozer to level the ecocline for planting crops.
   农民使用推土机平整斜坡以便种植作物。