responsive

a. 回答的,应答的,易感应的

Highly aware of and responsive to what is fashionable and up-to-date.

赶时髦的，新潮的对于流行的和时新的东西很敏感的并且积极响应的

Not responsive, as to treatment or stimuli.

无感应的对治疗或刺激没有反应的