安德烈拿着一部手机走过来，乔治·梅森在电话的另一端接听。

Andre brings a cell phone with George Mason on the line.

youdao

一根导线一端接入液态导体，另一端接到电源上，从而可加热研磨盘到需要的温度。

One end of the lead is connected into the liquid conductor and the other end is connected to a power supply, therefore the grinding disk can be heated to a required temperature.

youdao