Plumbi carbonas
[医] 碳酸铅
🧩 词语组成解析
[医] 铅(82号元素)
[医] 碳酸盐
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
We need them urgently.
我们急需这些资料。
I hurried to the ticket office.
我匆匆赶到售票处，