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
Well, I never! I thought you were in HongKong.
哎，我真没想到！我还以为你在香港呢。
By doing we learn.
经一事，长一智。
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。