Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
when is your plane reservation for your flight to Athens?
飞Athens订的是什么时候的班机？
Does this bus go to the beach?
这辆公共汽车去海滨吗？
Look, the falling leaves are all yellow. Lots of fallen leaves make the road yellow.
看那飘零的落叶，都是黄色的，黄色的落叶铺满的路面。