Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
He's 20 kilos overweight for his height.
就他的身高而言，他的体重超了20公斤。
Money is a good servant, but a bad master.
金钱是好的仆役，坏的主人。
Your satisfaction is guaranteed.
包你满意。