Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
You are shorter than I am.
你比我矮。
Four years later, she left the children's home and entered an institution for the blind, where she learnt braille.
4年之后，她离开孤儿院，进入一盲人学校，学习布莱叶盲文。