Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
If you want to go sightseeing, a ferry trip is usually pretty cheap.
如果你想观光，坐船通常是比较便宜的。
To toast, their health!
为了健康干杯！
He acted as if he had never lived in England before.
他的举动就好像他从未在英国生活过一样。