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
Get to the heart of the matter.
请讲问题的实质。
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
Do we need some more tea?
我们还要些茶吗？