Crude copper
[机] 粗铜
🧩 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
It won't take me long at all.
不需要花很长时间的。
I'm sorry. I was just playing football with my friends.
对不起，我只是和朋友去踢了足球。
Excuse me, are you American?
你是美国人吗？