Lutecium
n. [化] (=lutetium)镥
🔁 扩展释义
【化】 镥Lu【医】 щb(71号元素)
🗣️ 情景例句
I'm a little uncertain.
我有点犹豫不决。
I'm sorry to interrupt, but I'd like you to explain that a little more.
很抱歉，我插个嘴，我希望你多解释一些。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。