bidirectional transistor

例句：

1. 1. The bidirectional transistor is an important component in the circuit design.
   双向晶体管是电路设计中的重要组件。
2. 2.The bidirectional transistor can switch between two different states with a single signal.
   双向晶体管可以通过一个信号在两种不同的状态之间切换。
3. 3.The bidirectional transistor has been widely used in various electronic devices.
   双向晶体管已被广泛应用于各种电子设备中。