点击下方单词,选择对的这个单词
1. (铺路用的)石板,扁石,板石Flagstones are large, flat, square pieces of stone which are used for covering a path or area of ground.
1. stratified stone that splits into pieces suitable as paving stones
Synonym: flag
多通过句子记忆单词,而不是单独死记硬背。