Total copper
[化] 总铜
🧩 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
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
His visit was well timed.
他的访问正合时宜。
Yes, speaking.
是我，请讲。