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
Charley was the star of the team.
Charley，是当时队里的明星。
The mountain has brought forth a mouse.
虎头蛇尾。
How old are you?
你们多大了？