Rff
abbr. remote fiber fluorimetry 远距离光纤荧光测定法
🗣️ 情景例句
My plans force me to leave it in Chicago.
我的计划使我必须将它留在芝加哥。
Not use hiding your heads in the sand, folks.
各位，逃避现实是没有用的。
With all these mouths to feed, he didn't know what to do.
由于有那么多人要供养，他不知道怎么办才好。