Black copper
[机] 黑铜矿
🧩 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;
🗣️ 情景例句
May I ask where you are from?
我可以请问你是哪里人吗？
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
On that day everyone eats mooncakes.
过节那天大家都吃月饼。