Metallographic microscope
[化] 金相显微镜
🧩 词语组成解析
a. 金相学的, 金相的
🗣️ 情景例句
That is extremely interesting.
那极为有趣。
What is happening up there?
上面发生什么事情？
I suppose it's better to be safe than sick.
我想安全总要比生病好。