Actinium x
[医] 锕X
🧩 词语组成解析
n. 锕\\n[化] 锕Ac
🗣️ 情景例句
May I talk to you about something that's bothering me?
我能和你谈一件让我挺烦心的事吗？
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子