Electronfractography
断口电子显微镜检验
🗣️ 情景例句
Certainly, sir. I'll get a taxi for you. Are you going directly to the cinema?
好的，先生。我会帮您叫车的，您直接去电影院吗？
I'm terribly sorry.
真是对不起您。
He came to the point at once.
他一下子就说到了点子上。