句型解释the sensor installed on the door monitors the temperatur

the software is already installed on your computer.Use this The retail version of freelancer is not installed on this the software is already installed on your computer是什么意思 our monitor often helps the teachers to concert the monitors The sign on the front door(　　):"Push" at the door和on the door的区别? 在门上是on the door还是in the door? 是knocked at the door还是knocked on the door 英语翻译China covers a vast geographical area,and the temperatur the door in the wall 还是the door on the wall knock on the door 同义句 ( Can you ( )someone knocking on the door