Rf
射频, 测距计, 测远仪\\n[计] 射频
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
The leopard cannot change its spots.
江山易改，本性难移。
Goodness! Now I see what you're talking about.
天哪！现在我明白你在说什么了。