Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
My husband and I live near Spaceport.
我和我丈夫住在Spaceport附近。
She was flattered by their praise.
他们的称赞使她受宠若惊。
How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？