Fractography
n. 金属断面的显微镜观察\\n[医] 参差表面描绘术
🗣️ 情景例句
Who's the valedictorian of this class?
谁是班里优秀的毕业生？
The worst traffic condition of the town
镇上最拥挤的交通状况
A man was walking through a wood and he came across a woodcutter.
一个人正步行穿过一片树林，他遇见一个伐木工人。