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 have a tourist visa.
旅游签证。
He that falls today may be up again tomorrow.
今天跌倒的人也许明天会站起来。
The third item has been omitted.
第三项目漏掉了。