Tempered martensite
[机] 回火麻田散体, 回火麻田散铁
🧩 词语组成解析
a. 回火的, 缓和的, 脾气...的
n. 马氏体\\n[化] 马氏体
🗣️ 情景例句
Why is that?
为什么？
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
Yes, I'm afraid so. It's getting late, and we have to be up early in the morning.
恐怕是这样。天渐渐变晚了。清晨我们得早起。