Copper dioxide
[建] 过氧化铜
🧩 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
Oh, Robbie will be disappointed.
啊 ，Robbie会很失望。
He that is angry is seldom at ease.
怒者寡宁。
Is this case yours?
这箱子是您的吗？