Plasma metallurgy
[化] 等离子冶金
🧩 词语组成解析
🗣️ 情景例句
Hello, Richard. I found your bag!
哈啰，Richard， 我找到你的旅行袋。
Know something like the palm of one's hand.
熟知其事，了如指掌。
Some devices were quite simple.
有些装置非常简单。