Rff
abbr. remote fiber fluorimetry 远距离光纤荧光测定法
🗣️ 情景例句
When is the wedding?
什么时候举行婚礼呢？
Kindness is the golden chain by which society is bound together.
善良是连结社会的金链。
How much did you want to increase your order.
你的订量要增加多少？