painn.痛苦；疼痛；辛苦；烦人之人或事v.使 ... 痛苦；痛苦；疼pain reaction疼痛反应Pain in wrist腕痛pain research疼痛研究pain-easing镇痛pain of limbs四肢[疼]痛pain referred[医] 牵涉性痛pain-filled充满痛苦的pain stimulus痛觉刺激pain disorder疼痛障碍Pain Medicine疼痛医学