Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
Thank you for asking.
谢谢你请我。
After the flood, the carpets were wet for a month.
洪水过后一个月，毛毡还是湿的。
The head office agreed to the lower price you asked for.
总公司已同意你要求的较低价格。