inquisite
/ɪnˈkwɪzɪt/curious or inquisitive "He has an inquisite mind, always asking questions and seeking answers."
verb [vt. 及物动词] vt. 调查,审讯
She showed an inquisite interest in the inner workings of the machine. 她对这台机器的内部构造表现出了浓厚的兴趣。