Nitro-metals
[机] 硝基金属
🧩 词语组成解析
n. 硝基
五金
🗣️ 情景例句
What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式？
I owe it all to you.
全是托您的福。
What day was it yesterday?
昨天是星期几？