Loess mound的用法和樣例：
例句
- The funnel shaped catchment afforestation is a new forestry technique in semiarid loess hilly area.
漏斗式集流造林技術(shù)是黃土丘陵半干旱區旱作林業(yè)的一個(gè)創(chuàng )新。 - Study on Design of Sloping Stable Forest Structure in Hilly-Gullied Area of Loess Plateau.
黃土丘陵溝壑區坡面穩定林分結構設計研究。
