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
I was. But not in high school.
说的对。但高中时不好。
No problem.
没问题。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。