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
That's what it is.
的确是如此。
Roll my log and I'll roll yours.
互相吹嘘。
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。