Copper refining
[建] 铜(之)精炼
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
[计] 精炼, 提纯\\n[化] 精炼; 精制; 提炼; 匀料; 匀浆
🗣️ 情景例句
Where's a good place to sample the local cuisine?
在哪儿能品尝到本地的风味食品？
This month all of my law clients paid their bills.
这个月前来做法律咨询的客户全都付清账单了。
How did you find the talk this morning?
你觉得今天早晨的报告怎么样？