YSK The build-up of black soot on the bottom of your pots and pans is not normal. It can be a sign of excess carbon monoxide.
from /r/YouShouldKnow
YSK 你的锅碗瓢盆底部堆积的黑色烟尘是不正常的。它可能是一氧化碳过多的迹象。
YSK 你的锅碗瓢盆底部堆积的黑色烟尘是不正常的。它可能是一氧化碳过多的迹象。
YSK The build-up of black soot on the bottom of your pots and pans is not normal. It can be a sign of excess carbon monoxide.
from /r/YouShouldKnow