Fractographic
a. 金属断面的显微镜观察的
🗣️ 情景例句
Well, come on, Dad.
好， 来吧， 爸爸。
If you agree to carry the calf, they'll make you carry the cow.
得寸进尺。
In a word，I am tired of everything.
总之，我对一切都很厌倦。