Fractograph
断口组织(金属断面)的显微镜照片
🗣️ 情景例句
We really don't have to be overly concerned.
我们真的不需要过分担心。
As the tree falls, so shall it lie.
自作自受。
It is best to keep to hot drinks, bottled or canned drinks of well-known brand names----
最好仅饮用开水，名牌瓶装或罐装水