点击下方单词,选择对的这个单词
名词
1. 大圆石;巨石[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;A boulder is a large rounded rock.
1. a large smooth mass of rock detached from its place of origin
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: bowlder
多通过句子记忆单词,而不是单独死记硬背。