Hf
[医] 铃(72号元素)
📖 牛津释义
HF
abbr
缩写 = (radio 无) high frequency. Cf 参看 LF.
🗣️ 情景例句
Richard, that's the baby.
Richard是小宝宝哭了。
I hope you believe me.
我希望你相信我。
One minute and twelve seconds.
1分12秒。