Fractographic
a. 金属断面的显微镜观察的
🗣️ 情景例句
What do you do at Universe Toy Company?
你在宇宙玩具公司做什么工作？
I've asked Mr. Lee for his guidance in conducting myself here.
我让李先生指导我在这里如何立身处世。
Do what you feel like!
做你想要做的事！