Actinium x
[医] 锕X
🧩 词语组成解析
n. 锕\\n[化] 锕Ac
🗣️ 情景例句
What would you say is the most popular sport in your country, Mr. Lu?
陆先生，你们国家什么运动最流行？
We waved until the car was out of sight.
我们挥手直到汽车消失。
I'll call you next week.
我下个星期会打电话给你。