primitive system的用法和樣例：
例句
- Philips, the Dutch electronics giant, is developing a prototype system designed to recognize hummed versions of songs.
荷蘭電子巨擘飛利浦正在開發一套原型系統，可以辨識哼唱的歌曲。 - The emulational tests show that this data mining prototype system can be applied to production practice extensively.
模擬實驗表明，該數據挖掘原型系統能廣泛地應用於生產實際中。
