GaAs semiconductor

例句：

1. 1.The GaAs semiconductor is used in the production of high-speed electronic devices.
   镓砷半导体用于生产高速电子器件。
2. 2.The GaAs semiconductor has a wide range of applications in electronics and telecommunications.
   镓砷半导体在电子和电信领域有广泛的应用。
3. 3. The GaAs semiconductor is a promising material for future electronic devices.
   镓砷半导体是未来电子设备的有前途的材料。