Black copper oxide
[医] 黑氧化铜
🧩 词语组成解析
black
[blæk]
adj. 黑（色）的;黑色人种的;黑暗的;不加牛奶的;
n. 黑色;黑人;黑颜料;黑暗;
v. 使变黑;抵制;拒绝;使变黑暗;
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
oxide
['ɑksaɪd]
n. [化]氧化物;
🗣️ 情景例句
What floor is the shoe department on?
鞋部在几层？
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！