Rfk
abbr. Anguilla; Mississippi 美国; radio frequency keying 射频键控; radio frequency kit 射频（配套）元件
🗣️ 情景例句
I hear it from my patients.
我是从我的病人那儿听到这些的。
He is a gentle horse that never cast his rider.
驯良的马绝不会把骑手甩倒。
That's very nice of you.
既然这样，那就多谢了。