Cassiopeium
[化]镥(71号元素, 符号Lu)
🔁 扩展释义
【医】 镥(71号元素)
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
He is good at reading and writing, but he wishes he knew how to understand and speak better.
他的阅读和写作是强项，但他希望知道怎样去理解和说得更好。
He opened it and saw the man from downstairs.
他打开门，看见楼下人。