Macrofractography
断口低倍检验, 断口宏观检验
🗣️ 情景例句
She has no idea that the party is in her honor.
她不知道这个派对是为她办的。
We want to strengthen our ties with the United States.
我们想加强和美国的关系。
I don't think we'll be able to pay these price.
这种价钱我们恐怕没办法接受。