Calcium dithiocarbonate
[医] 二硫代碳酸钙
🧩 词语组成解析
🗣️ 情景例句
Stone has been out of work for three months.
世通已失业三个月了。
When did you buy the car?
你什么时候买的车？
Yes, I've looked for it everywhere, said Han Meimei.
“是的，我到处都找过了，”韩梅梅说。