Copper fulminate
[建] 雷酸铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
I promise not to think about the city.
我保证不再去想城里的事。
What is the way to the drugstore?
哪一个方向是去药房的？
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。