Copper bearing
[建] 含铜的
🧩 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's living on easy street.
他过得很富裕。
We used to go to the movies about once a week.
我们过去常一个星期大约去看一次电影。
No matter how busy you are, he always insists on coming with you.
不管你多忙，他总是坚持要跟你去。