@karpathy True. I have a CO2 monitor on my desk. It beeps whenever ppm>1000.
@karpathy正确。我桌子上有一个二氧化碳监测仪。ppm>；1000
@karpathy True. I have a CO2 monitor on my desk. It beeps whenever ppm>1000.
@karpathy正确。我桌子上有一个二氧化碳监测仪。ppm>；1000