Actinide
n. [化]锕类
🗣️ 情景例句
You've got the facts wrong.
你把事实搞错了。
Banking is such a boring business; I believe I'll take a short snooze.
警卫银行是桩枯燥的差事，且打个盹吧。
Letters will cost a little more, but they will certainly travel faster.
这样会稍微多花点钱，但肯定是快得多了。