Rfid
abbr. 无线射频识别（radio frequency identification devices）
🗣️ 情景例句
That's me.
我就是这种情。
I'm calling to say goodbye.
我大电话向你告别来了。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。