Rfwf
abbr. radio frequency waveform 射频波形
🗣️ 情景例句
She always reminds him of Grandma. Susan
总是让他想起奶奶。
Are you pleased at the idea of going?
你乐意跟我去吗？
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。