Radiospectrum
射频频谱
🗣️ 情景例句
I've got no idea.
我不知道。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
We only need to put the candles on it, now.
“我们现在只需把蜡烛插上就 行了。”