Cuprocupric
[建] 正亚铜的, 含一价铜和二价铜的化合物
🗣️ 情景例句
When was your last day off?
上次休假是在什么时候？
She was the more promising worker of the two.
她是两个工人中比较有前途的一个。
She asked me to speak more loudly. The line was bad.
她告诉我要说大声一些。线路很糟。