Actinide
n. [化]锕类
🗣️ 情景例句
I don't know if it's right for her.
我不知道这事对她是否恰当。
It's quite probable.
完全有可能。
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。