Cassiopeium
[化]镥(71号元素, 符号Lu)
🔁 扩展释义
【医】 镥(71号元素)
🗣️ 情景例句
Yes, they are. We're still expanding.
是的，我们还要扩建。
It won't take much time.
不会花很多时间的。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。