Calcium dithiocarbonate
[医] 二硫代碳酸钙
🧩 词语组成解析
🗣️ 情景例句
What's on my schedule for today?
我今天有什么日程安排？
I'm going to buy three yards.
我要买给她三码。
Here's your copy of the contract.
这是你的那一份契约。