Rff
abbr. remote fiber fluorimetry 远距离光纤荧光测定法
🗣️ 情景例句
I stand for everything Boswell doesn't.
我代表Boswell所不赞成的那些立场。
I'm going to buy two bottles.
我需买两瓶。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，