关于Weallknowthedangerso的百科

• Weallknowthedangersoffires.It’sgoodandnecessaryforafami...

• 问题详情：Weallknowthedangersoffires.It’sgoodandnecessaryforafamilytolearnhowtoprepareforafire.Herearesomesuggestions.    Putasmokealarm(火*)inthehouse.Smokefromafirecausesthealarmtogooff.Thealarmmakesaloudsound.Thesoundtellseveryonetoleavethehous...
• 2020-10-2527456