boulder
英 ['b??ld?]
美['bold?]
- n. 卵石，大圓石；巨礫
考試真題
- similar measures in California's Albany, Oakland, San Francisco and Colorado's Boulder are becoming hot-button issues health advocacy groups have hinted that even more might be coming.
2019年12月四級真題（第一套）閱讀 Section C
- Once you have started the boulder rolling, it develops momentum, which is defined by its mass and velocity.
出自-2015年12月閱讀原文
- If you try to push a boulder ( ' , 大圓石 ), it pushes you bock.
出自-2015年12月閱讀原文
- If you try to push a boulder, it pushes you back.
2015年12月六級真題（第一套）閱讀 Section B