Fima
费马(已裂变原子数与初始的总装料金属原子数之比)
🗣️ 情景例句
Hello, Mr. Stewart.
哈喽， Stewart先生。
Would you like to have some dinner?
你想吃饭吗？
For small pieces of weather -- and to a global forecaster,
对于小片的恶劣天气--对一个全球性的气象预报员来说，