Copper sulfide
[机] 硫化铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
I'd like to allow anyone to ask whatever questions they may have.
我乐意接受任何人提出的任何问题。
He dare not tell us his evil conduct.
他不敢告诉我们他的恶行。