Copper alum
[医] 铜矾
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
n. 明矾, 矾, 校友\\n[化] 明矾; 钾铝明矾
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
It's a shame this machine is so slow.
真遗憾，这台机器太慢了。
He never misses a chance to see a movie.
他从不错过看电影的机会。