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
Anything can I help you with?
有我能帮忙的地方吗？
His toe is swollen, Does it hurt?
他的脚趾肿起来了，疼不疼？
Which school were you at last year?
你去年在哪所学校读书？