Actinide
n. [化]锕类
🗣️ 情景例句
Of course, I'll visit at least once a year, maybe more.
当然，我最少每年会来拜访一次，也许更多次。
I asked him a lot of questions.
我问他很多问题。
He slept very well for the first two nights,
头两天晚上，他睡得非常好。