Rf
射频, 测距计, 测远仪\\n[计] 射频
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
Reason binds the man.
理智约束著人。
In cities he refused to travel in a rickshaw, a two-wheeled cart pulled by a bare-footed man.
在城里，他拒绝乘坐那种赤脚车夫拉的两轮人力车。