boulder
柯林斯词典
1. N-COUNT A boulder is a large rounded rock. 圓形巨石
It is thought that the train hit a boulder that had fallen down a cliff on to the track. 人們認爲這列火車撞到了從懸崖滾到鉄軌上的大圓石。
返回 boulder
boulder /ˈbəʊldə/ (boulders)
剑桥词典
- a very large rock
巨石 返回 boulder