two-value的用法和樣例：
例句
- Penumbral jitter to reconcile the use of technology in the output value of only two printers to print grayscale images.
利用半影調和抖動技術在只有二值輸出的印表機上列印灰度圖像。 - Hexagrams form a perfect double-value logic system, in which every hexagram is equal to a true value table.
易卦是一種完備的二值邏輯體系，每一個卦象就是一組真值表。
