Rf
射频, 测距计, 测远仪\\n[计] 射频
🗣️ 情景例句
Yes, I think I can show you some.
是的， 我有一些可以给你们看。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
She left home when she was eighteen and has lived in Los Angeles for the past fifteen years.
18岁时，她离开了家。过去的15年里她一直住在洛杉矶。