Copper solutions
[建] 铜溶液
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
n. 解决方案；应对措施；溶液剂（solution的复数）
🗣️ 情景例句
These are wonderful--
这些好得很--
Water afar quenches not fire.
远水难救近火。
There were hundreds of people there.
许许多多人都去了赛场。