相关单词近义词 weakness 软弱, delicacy 柔弱, infirmity 虚弱, feebleness 衰弱, vice 缺点, fragility 脆弱, puniness 微小, ill health 不健康, shortcoming 缺点, imperfection 不完美, failing 失败, defect 缺点, flaw 瑕疵, frailness 脆弱, debility 虚弱, valetudinarianism 体弱多病临近词frame, frail 返回 frailties