Rff
abbr. remote fiber fluorimetry 远距离光纤荧光测定法
🗣️ 情景例句
Isn't this the Nanjing University?
请问是南京大学吗？
I always used to leave for work at 8:30.
我过去总是在8:30离开去工作。
Suddenly, she saw a man near a bus stop.'I can ask him the way'.she said to herself.
突然，她在公共汽车站附近看到一个男人。“我可以向他问路，”她想。