Terms for subject Household appliances containing or

English	Chinese
Should I use an electric toothbrush or a regular toothbrush?	我应该用电动牙刷还是普通牙刷？
Steam in an electric rice cooker or a steamer for 20 minutes, remove and cool first, unwrap and cut into slices	用电饭锅或蒸笼蒸20分钟，取岀后放凉，再解开白布，切片上桌食用