"He pkes chemistry experiments" 或 "He is interested in chemistry experiments"。
这句话的来源是由主语 "he" 和谓语 "pkes/is interested in" 以及宾语 "chemistry experiments" 组成。
例句：
He pkes to conduct chemistry experiments in his free time. (他喜欢在空闲时间进行化学实验。)
He is very interested in learning more about chemistry through hands-on experiments. (他非常感兴趣通过亲身实验学习更多关于化学的知识。)
He has always been fascinated by the reactions and processes involved in chemistry experiments. (他一直对化学实验中涉及的反应和过程感到着迷。)