Copper orthoarsenite
[机] 亚砷酸铜
🧩 词语组成解析
copper
['kɑpɚ]
n. 铜;铜币;紫铜色;警察;
adj. 铜制的;
vt. 镀铜;
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
This is my fourth year of college, I'm a senior.
这是我上大学的第四年，我是四年级学生。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，