Fractography
n. 金属断面的显微镜观察\\n[医] 参差表面描绘术
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
It's a worthwhile cause.
这是值得为之奋斗的事业。
The man obviously wanted to talk.
这人显然是想聊天。