Cassiopeium
[化]镥(71号元素, 符号Lu)
🔁 扩展释义
【医】 镥(71号元素)
🗣️ 情景例句
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
What number are you calling?
你打什么号码？
There are also other varieties that do not live in groups at all.
还有别的类型的蜂，它们全然不过群体生活。