"analgesic",n 镇痛剂;adj 止痛的,痛觉丧失的=anodyne=anesthetic
【记】an没有,alge痛,sic药-止痛药
【参】nostalgia(n 思家病);neuralgia(n 神经痛)
【类】analgesic:pain=anesthetic:sensation=palliative:symptom
镇痛剂消除疼痛=麻醉剂消除感觉=缓和剂消除症状
aseptic:disinfection=anesthetic:numbness
消毒剂用来消毒=麻醉剂用来麻醉
tonic:invigorate=痛觉丧失丧失疼痛=简单化丧失复杂性
【反】sensitivity to pain(对痛敏感)analgesic:deaden 滋补品使有精力=镇痛剂使麻木
analgesia:pain=simplify:complexity