notice there are 3 layers to protect you in the video:
layer 1: paper
layer 2: 2nd layer paper if moist. Make sure the 2nd layer and the first layer is not 100% in contact (i.e. don't stack 2 sheets and fold).
layer 3: re-use plastic bags
layer 1: paper
layer 2: 2nd layer paper if moist. Make sure the 2nd layer and the first layer is not 100% in contact (i.e. don't stack 2 sheets and fold).
layer 3: re-use plastic bags
选择“Disable on www.wenxuecity.com”
选择“don't run on pages on this domain”
