francium

例句：

1. 1.The French government has been criticized for its handling of the crisis.
   法国政府因其处理危机的方式而受到批评。
2. 2. He bought a new laptop with the money he earned from selling his old one.
   他用卖旧笔记本电脑的钱买了一台新电脑。
3. 3. The exchange rate between the two currencies is still fluctuating.
   两种货币之间的汇率仍在波动。