我不知道它是什么。
from microbit import*
# what is the words that trigger it?
radio 模块的 micro:bit MicroPython 文档向您展示了可用的内容:https ://microbit-micropython.readthedocs.io/en/latest/radio.html
无线电教程很好地介绍了它可以做什么:https ://microbit-micropython.readthedocs.io/en/latest/tutorials/radio.html