primitive system的用法和样例：
例句
- Philips, the Dutch electronics giant, is developing a prototype system designed to recognize hummed versions of songs.
荷兰电子巨擘飞利浦正在开发一套原型系统，可以辨识哼唱的歌曲。 - The emulational tests show that this data mining prototype system can be applied to production practice extensively.
仿真实验表明，该数据挖掘原型系统能广泛地应用于生产实际中。
