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
At home I like reading books and listening to music.
我喜欢在家里看书或听音乐。
It's a beautiful country with several chains of mountains.
这个国家很美，它有很多山脉。
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。