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
Don't worry, it's in the bag.
不用担心， 这事儿十拿九稳。
That man is a teacher,isn't he?
那个人是位教员，对不对？
I'm looking forward to seeing you.
我期望见到你。