adj.杳无人迹的；未受践踏的

By pure white flakes, all trackless and untrodden. 使它从我们跟前销声匿迹吧。

A grand and almost untrodden field of inquiry will be opened. 一片广大而尚无人迹的研究领域将被开辟。

The ending of our life remains an untrodden part in this world. 这就是人生的结局，一个人们从未涉足的虚无的领地。

Hammer type crusher that can crush both treaded nad untread rolled pulp. 锤片式粉碎机，可粉碎末处理或处理卷浆。

The soldier trudged several kilometres or so through the deep untrodden snow. 那些战士们在人迹罕至的深雪中步履艰难地走了好几公里。