functional key造句

例句与造句

1. Four functional keys f1 f3 to reveal the state of healthy insurance card , sam card and the medical staff card , quickly to comprehend the three chips status
   四个功能键f1 f3显示健保卡sam卡医师卡状态，迅速了解三种晶片状态。
2. It's difficult to find functional key in a sentence. 用functional key造句挺难的