Nitro derivatives
[机] 硝基衍生物
🧩 词语组成解析
n. 硝基
派生物
🗣️ 情景例句
Good day also to you.
再见！
Did you repair this yourself?
你自己亲自修理这个？
What's in the box? Ann thought. Was it some clothes?
“盒子里是啥呢？”安心想，会是衣服吗？