例句與造句

1. Embedded systems usually have a number of devices for user interaction , like touchscreens , keypads , roller wheels , sensors , rs232 interfaces , lcds , and so on
   嵌入式系統(tǒng)通常有許多設(shè)備用于與用戶交互，象觸摸屏、小鍵盤、滾動輪、傳感器、 ra232接口、 lcd等等。
2. Touchable panels are one of the most basic user interaction devices for embedded devices - keypads , sensors , and roller wheels also are included in many different devices for various purposes
   可觸摸板是用于嵌入式設(shè)備的最基本的用戶交互設(shè)備之一小鍵盤、傳感器和滾動輪也包含在許多不同設(shè)備中以用于不同的用途。
3. It's difficult to find roller wheel in a sentence. 用roller wheel造句挺難的