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
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
A match will set fire to a large building.
星星之火，可以燎原。
That's why we were getting anxious about you.
所以我们才为你们担心。