v.返回
adj.没有踩踏过的
We untrod our steps to where we started. 我们顺原路折回到我们出发的地方。
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。
Hammer type crusher that can crush both treaded and untread rolled pulp. 锤片式粉碎机，可粉碎末处理或处理卷浆。
As one of four depopulated areas in China, the Altun Mountains is also the largest nature reserve, though an untrod area, yet a paradise of rare animals. 阿尔金山，是中国四大无人区之一，也是中国最大的自然保护区。
” Soon after, Zuckerberg untrod to his car and left, safe and sound. 随后，扎克伯格退回到车里，毫发无伤地离开了现场。
adj.杳无人迹的；未受践踏的
