例句與造句

1. The AT keyboard uses a bidirectional interface which allows the computer to send commands to the keyboard.
2. Years later, in 1987, IBM reintroduced the bidirectional interface with its IBM PS / 2 series, where it could be enabled or disabled for compatibility with applications hardwired not to expect a printer port to be bidirectional.
3. It's difficult to find bidirectional interface in a sentence. 用bidirectional interface造句挺難的