Cultivate the habit of readily switch off the appliance, to avoid the waste of electricity;

养成随手关闭电器电源的习惯，避免浪费用电；

youdao

Cultivate the habit of readily switch off the appliance, to avoid the waste of electricity;

养成随手关闭电器电源的习惯，避免浪费用电；

youdao