Plumbi peroxidum
[医] 二氧化铅
🧩 词语组成解析
[医] 铅(82号元素)
🗣️ 情景例句
Nothing. I am in excellent health.
没什么。我身体好的很。
A change of work is as good as a rest.
调换一下工作是很好的休息。
OK. Listen, that's the bell.
好的。听，铃响了。