responsive /riˈspɔnsiv/ adj. 反应良好的，反应灵敏的：responsive pupils积极应答的学生；a responsive audience反应热烈的观众The company is highly responsive to changes in demand. 该公司对需求的变化反应特别迅速。This car’s steering isn’t very responsive.这辆汽车的方向盘不太灵活。