Nitro-metals
[机] 硝基金属
🧩 词语组成解析
n. 硝基
五金
🗣️ 情景例句
Aren't you exhausted?
你不会精疲力尽吗？
Have a good time.
祝您快乐。
Some devices were quite simple.
有些装置非常简单。