Fractographic
a. 金属断面的显微镜观察的
🗣️ 情景例句
we would like to have our investments returned as early and safely as possible.
我们总想尽早而又安全地收回我们的投资。
Which one do you like?
你喜欢哪一个？
Next Thursday evening.
下星期四晚上。