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
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
He had visions of success and fame.
他梦想功成名就。
Readers happily accepted the fact that an obscure maidservant was really the hero's mother.
当时的读者却愉快地接受这样一些事实，一个低贱的女佣实际上是主人公的母亲；