Drystone
干石
📖 牛津释义
drystone
adj (of a stone wall) built without mortar （指石墙）无浆砌成的.
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
This lady is a rent collector.
这位女士是收租人。
it would take about 700 years for half of us to die,
那么我们当中的一半人过700年才会死去，