Copper stains
[化] 铜色
🧩 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. 染色剂；污点（stain的复数）
🗣️ 情景例句
Is it too late to cancel our plans?
现在取消我们的计划是否太迟了？
Knowledge makes humble; ignorance makes proud.
知识令人谦虚；无知使人骄傲。
On his return to India he had the chance to travel to South Africa to work on a law case.
一回到印度，他就得到一个去南非办理一桩法律案件的机会。