Copper number
[化] 铜值
🧩 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
Is it all right if I use my credit card?
如果我使用信用卡行吗？
Speak of angels and you will hear their wings.
说到曹操，曹操就到。
Have you slept well?
你睡得好吗？