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
This is as useful as screen door on a submarine.
这毫无用处。
If it doesn't rain tomorrow, will you come to see me?
如果明天不下雨的话，你会来看我吗？
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。