Nitro-metals
[机] 硝基金属
🧩 词语组成解析
n. 硝基
五金
🗣️ 情景例句
It's raining cats and dogs outside.
外面下着倾盆大雨。
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
Sure! Work must come first!
当然啦！工作必须先做嘛！