boulder
中文意思
- n. 大圓石
- n. 圓石, 漂石
英文解釋
- n. a large smooth mass of rock detached from its place of origin
- n. a town in north central Colorado; Rocky Mountains resort center and university town
詞形變化
- 複數
- boulders
例句
n. 大圓石
The heavy rain caused a huge boulder to roll down the mountain and block the road.
大雨導致一顆巨大的大圓石從山上滾下來，擋住了道路。
n. 圓石, 漂石
Geologists studied the large boulder on the beach to learn how river currents had moved it over thousands of years.
地質學家研究海灘上的這塊大圓石，想瞭解河水流量在數千年來是如何移動這塊漂石的。