Erbia
[化]铒氧, 氧化铒
🔁 扩展释义
【化】 氧化铒
🗣️ 情景例句
Of course.
那当然。
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
She was a beauty in her day.
她年轻的时候是个美人儿。