Arsenial copper
[机] 砷化铜
🧩 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
He seems to be getting on very well at school.
他在学校似乎过得很好。
Books,like friends,should be few and well chosen.
书籍如朋友，宜少宜精选。
I'm sorry, I can't find it. I thought it was in my coat.
对不起，我的票找不到了。我原来以为是放在大衣里。