letter key的用法和樣例:
例句
- After it opens, pressing the appropriate letter key executes the function.
助記符模式打開以後,按下適當的字母鍵就可以執行相應的功能。 - To compact data by combining parts of the data, for example, to transform a two-word alphabetic key into a one-word numeric key by adding the numeric equivalents of the letters.
通過將數據的某些部分進行組合來壓縮數據,例如,通過將一些字母的數字等值相加,可把兩個字長的字母鍵詞變換為一個字長的數字鍵詞。